[INFO] fetching crate isl-rs 0.2.0...
[INFO] testing isl-rs-0.2.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate isl-rs 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate isl-rs 0.2.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate isl-rs 0.2.0
[INFO] tweaked toml for crates.io crate isl-rs 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate isl-rs 0.2.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate isl-rs 0.2.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c7a4c3c9564ddab97a4eddf71ea8d284989aaea6a8b6c2ecc16868a81f95a24
[INFO] running `Command { std: "docker" "start" "-a" "6c7a4c3c9564ddab97a4eddf71ea8d284989aaea6a8b6c2ecc16868a81f95a24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c7a4c3c9564ddab97a4eddf71ea8d284989aaea6a8b6c2ecc16868a81f95a24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c7a4c3c9564ddab97a4eddf71ea8d284989aaea6a8b6c2ecc16868a81f95a24", kill_on_drop: false }`
[INFO] [stdout] 6c7a4c3c9564ddab97a4eddf71ea8d284989aaea6a8b6c2ecc16868a81f95a24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec0212eccdd750c29bc55339920b1df13a0a28e1b224e7e73e9113448528df61
[INFO] running `Command { std: "docker" "start" "-a" "ec0212eccdd750c29bc55339920b1df13a0a28e1b224e7e73e9113448528df61", kill_on_drop: false }`
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling isl-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/ctx.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[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: `CString`
[INFO] [stdout]  --> src/bindings/basic_set_list.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/basic_map_list.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/union_map_list.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/point.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/constraint.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/constraint_list.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/ast_node.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/ast_node_list.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/ast_expr_list.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/union_flow.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/union_access_info.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/union_pw_multi_aff_list.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/qpolynomial_list.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CStr`
[INFO] [stdout]  --> src/bindings/union_pw_qpolynomial_fold.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/pw_qpolynomial_fold_list.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/pw_qpolynomial_list.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/schedule_node.rs:9:22
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/bindings/enums.rs:344:13
[INFO] [stdout]     |
[INFO] [stdout] 343 |             3 => DimType::Out,
[INFO] [stdout]     |             - matches all the relevant values
[INFO] [stdout] 344 |             3 => DimType::Set,
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `M` should have a snake case name
[INFO] [stdout]    --> src/bindings/mat.rs:334:13
[INFO] [stdout]     |
[INFO] [stdout] 334 |         let M = self;
[INFO] [stdout]     |             ^ help: convert the identifier to snake case: `m`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `M` should have a snake case name
[INFO] [stdout]    --> src/bindings/mat.rs:335:17
[INFO] [stdout]     |
[INFO] [stdout] 335 |         let mut M = M;
[INFO] [stdout]     |                 ^ help: convert the identifier to snake case: `m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `M` should have a snake case name
[INFO] [stdout]    --> src/bindings/mat.rs:337:13
[INFO] [stdout]     |
[INFO] [stdout] 337 |         let M = M.ptr;
[INFO] [stdout]     |             ^ help: convert the identifier to snake case: `m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_C_str` should have a snake case name
[INFO] [stdout]    --> src/bindings/ast_expr.rs:538:12
[INFO] [stdout]     |
[INFO] [stdout] 538 |     pub fn to_C_str(&self) -> &str {
[INFO] [stdout]     |            ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `to_c_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_C_str` should have a snake case name
[INFO] [stdout]    --> src/bindings/ast_node.rs:549:12
[INFO] [stdout]     |
[INFO] [stdout] 549 |     pub fn to_C_str(&self) -> &str {
[INFO] [stdout]     |            ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `to_c_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `Command { std: "docker" "inspect" "ec0212eccdd750c29bc55339920b1df13a0a28e1b224e7e73e9113448528df61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec0212eccdd750c29bc55339920b1df13a0a28e1b224e7e73e9113448528df61", kill_on_drop: false }`
[INFO] [stdout] ec0212eccdd750c29bc55339920b1df13a0a28e1b224e7e73e9113448528df61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92e2bff0914e6b680ab97707ee5d8f278244ed44d9b43802bac121ef785b021b
[INFO] running `Command { std: "docker" "start" "-a" "92e2bff0914e6b680ab97707ee5d8f278244ed44d9b43802bac121ef785b021b", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/ctx.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[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: `CString`
[INFO] [stdout]  --> src/bindings/basic_set_list.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/basic_map_list.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/union_map_list.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/point.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/constraint.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/constraint_list.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/ast_node.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/ast_node_list.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/ast_expr_list.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/union_flow.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/union_access_info.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/union_pw_multi_aff_list.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/qpolynomial_list.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CStr`
[INFO] [stdout]  --> src/bindings/union_pw_qpolynomial_fold.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/pw_qpolynomial_fold_list.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/pw_qpolynomial_list.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/schedule_node.rs:9:22
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/bindings/enums.rs:344:13
[INFO] [stdout]     |
[INFO] [stdout] 343 |             3 => DimType::Out,
[INFO] [stdout]     |             - matches all the relevant values
[INFO] [stdout] 344 |             3 => DimType::Set,
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `M` should have a snake case name
[INFO] [stdout]    --> src/bindings/mat.rs:334:13
[INFO] [stdout]     |
[INFO] [stdout] 334 |         let M = self;
[INFO] [stdout]     |             ^ help: convert the identifier to snake case: `m`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `M` should have a snake case name
[INFO] [stdout]    --> src/bindings/mat.rs:335:17
[INFO] [stdout]     |
[INFO] [stdout] 335 |         let mut M = M;
[INFO] [stdout]     |                 ^ help: convert the identifier to snake case: `m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling isl-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `M` should have a snake case name
[INFO] [stdout]    --> src/bindings/mat.rs:337:13
[INFO] [stdout]     |
[INFO] [stdout] 337 |         let M = M.ptr;
[INFO] [stdout]     |             ^ help: convert the identifier to snake case: `m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_C_str` should have a snake case name
[INFO] [stdout]    --> src/bindings/ast_expr.rs:538:12
[INFO] [stdout]     |
[INFO] [stdout] 538 |     pub fn to_C_str(&self) -> &str {
[INFO] [stdout]     |            ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `to_c_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_C_str` should have a snake case name
[INFO] [stdout]    --> src/bindings/ast_node.rs:549:12
[INFO] [stdout]     |
[INFO] [stdout] 549 |     pub fn to_C_str(&self) -> &str {
[INFO] [stdout]     |            ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `to_c_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/ctx.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[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: `CString`
[INFO] [stdout]  --> src/bindings/basic_set_list.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/basic_map_list.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/union_map_list.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/point.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/constraint.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/constraint_list.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/ast_node.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/ast_node_list.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/ast_expr_list.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/union_flow.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/union_access_info.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/union_pw_multi_aff_list.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/qpolynomial_list.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CStr`
[INFO] [stdout]  --> src/bindings/union_pw_qpolynomial_fold.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/pw_qpolynomial_fold_list.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/pw_qpolynomial_list.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CString`
[INFO] [stdout]  --> src/bindings/schedule_node.rs:9:22
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::ffi::{CStr, CString};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/bindings/enums.rs:344:13
[INFO] [stdout]     |
[INFO] [stdout] 343 |             3 => DimType::Out,
[INFO] [stdout]     |             - matches all the relevant values
[INFO] [stdout] 344 |             3 => DimType::Set,
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `M` should have a snake case name
[INFO] [stdout]    --> src/bindings/mat.rs:334:13
[INFO] [stdout]     |
[INFO] [stdout] 334 |         let M = self;
[INFO] [stdout]     |             ^ help: convert the identifier to snake case: `m`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `M` should have a snake case name
[INFO] [stdout]    --> src/bindings/mat.rs:335:17
[INFO] [stdout]     |
[INFO] [stdout] 335 |         let mut M = M;
[INFO] [stdout]     |                 ^ help: convert the identifier to snake case: `m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `M` should have a snake case name
[INFO] [stdout]    --> src/bindings/mat.rs:337:13
[INFO] [stdout]     |
[INFO] [stdout] 337 |         let M = M.ptr;
[INFO] [stdout]     |             ^ help: convert the identifier to snake case: `m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_C_str` should have a snake case name
[INFO] [stdout]    --> src/bindings/ast_expr.rs:538:12
[INFO] [stdout]     |
[INFO] [stdout] 538 |     pub fn to_C_str(&self) -> &str {
[INFO] [stdout]     |            ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `to_c_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_C_str` should have a snake case name
[INFO] [stdout]    --> src/bindings/ast_node.rs:549:12
[INFO] [stdout]     |
[INFO] [stdout] 549 |     pub fn to_C_str(&self) -> &str {
[INFO] [stdout]     |            ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `to_c_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.98s
[INFO] running `Command { std: "docker" "inspect" "92e2bff0914e6b680ab97707ee5d8f278244ed44d9b43802bac121ef785b021b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92e2bff0914e6b680ab97707ee5d8f278244ed44d9b43802bac121ef785b021b", kill_on_drop: false }`
[INFO] [stdout] 92e2bff0914e6b680ab97707ee5d8f278244ed44d9b43802bac121ef785b021b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 59d0fbb17bd81db179ef36578ade6b554a7abcd7a0f2190bbd722597e8667c49
[INFO] running `Command { std: "docker" "start" "-a" "59d0fbb17bd81db179ef36578ade6b554a7abcd7a0f2190bbd722597e8667c49", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `CString`
[INFO] [stderr]  --> src/bindings/ctx.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::ffi::{CStr, CString};
[INFO] [stderr]   |                      ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CString`
[INFO] [stderr]  --> src/bindings/basic_set_list.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::ffi::{CStr, CString};
[INFO] [stderr]   |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CString`
[INFO] [stderr]  --> src/bindings/basic_map_list.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::ffi::{CStr, CString};
[INFO] [stderr]   |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CString`
[INFO] [stderr]  --> src/bindings/union_map_list.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::ffi::{CStr, CString};
[INFO] [stderr]   |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CString`
[INFO] [stderr]  --> src/bindings/point.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::ffi::{CStr, CString};
[INFO] [stderr]   |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CString`
[INFO] [stderr]  --> src/bindings/constraint.rs:6:22
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout] running 0 tests
[INFO] [stderr]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] warning: unused import: `CString`
[INFO] [stdout] 
[INFO] [stderr]  --> src/bindings/constraint_list.rs:6:22
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] running 2 tests
[INFO] [stderr] 6 | use std::ffi::{CStr, CString};
[INFO] [stdout] test test_free_does_not_double_free ... ok
[INFO] [stderr]   |                      ^^^^^^^
[INFO] [stdout] test test_isl_context_does_not_double_free ... ok
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `CString`
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]  --> src/bindings/ast_node.rs:6:22
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::ffi::{CStr, CString};
[INFO] [stderr]   |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CString`
[INFO] [stderr]  --> src/bindings/ast_node_list.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::ffi::{CStr, CString};
[INFO] [stderr]   |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CString`
[INFO] [stderr]  --> src/bindings/ast_expr_list.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::ffi::{CStr, CString};
[INFO] [stderr]   |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CString`
[INFO] [stderr]  --> src/bindings/union_flow.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::ffi::{CStr, CString};
[INFO] [stderr]   |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CString`
[INFO] [stderr]  --> src/bindings/union_access_info.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::ffi::{CStr, CString};
[INFO] [stderr]   |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CString`
[INFO] [stderr]  --> src/bindings/union_pw_multi_aff_list.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::ffi::{CStr, CString};
[INFO] [stderr]   |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CString`
[INFO] [stderr]  --> src/bindings/qpolynomial_list.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::ffi::{CStr, CString};
[INFO] [stderr]   |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CStr`
[INFO] [stderr]  --> src/bindings/union_pw_qpolynomial_fold.rs:9:16
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::ffi::{CStr, CString};
[INFO] [stderr]   |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CString`
[INFO] [stderr]  --> src/bindings/pw_qpolynomial_fold_list.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::ffi::{CStr, CString};
[INFO] [stderr]   |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CString`
[INFO] [stderr]  --> src/bindings/pw_qpolynomial_list.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::ffi::{CStr, CString};
[INFO] [stderr]   |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CString`
[INFO] [stderr]  --> src/bindings/schedule_node.rs:9:22
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::ffi::{CStr, CString};
[INFO] [stderr]   |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/bindings/enums.rs:344:13
[INFO] [stderr]     |
[INFO] [stderr] 343 |             3 => DimType::Out,
[INFO] [stderr]     |             - matches all the relevant values
[INFO] [stderr] 344 |             3 => DimType::Set,
[INFO] [stderr]     |             ^ no value can reach this
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `M` should have a snake case name
[INFO] [stderr]    --> src/bindings/mat.rs:334:13
[INFO] [stderr]     |
[INFO] [stderr] 334 |         let M = self;
[INFO] [stderr]     |             ^ help: convert the identifier to snake case: `m`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `M` should have a snake case name
[INFO] [stderr]    --> src/bindings/mat.rs:335:17
[INFO] [stderr]     |
[INFO] [stderr] 335 |         let mut M = M;
[INFO] [stderr]     |                 ^ help: convert the identifier to snake case: `m`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `M` should have a snake case name
[INFO] [stderr]    --> src/bindings/mat.rs:337:13
[INFO] [stderr]     |
[INFO] [stderr] 337 |         let M = M.ptr;
[INFO] [stderr]     |             ^ help: convert the identifier to snake case: `m`
[INFO] [stderr] 
[INFO] [stderr] warning: method `to_C_str` should have a snake case name
[INFO] [stderr]    --> src/bindings/ast_expr.rs:538:12
[INFO] [stderr]     |
[INFO] [stderr] 538 |     pub fn to_C_str(&self) -> &str {
[INFO] [stderr]     |            ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `to_c_str`
[INFO] [stderr] 
[INFO] [stderr] warning: method `to_C_str` should have a snake case name
[INFO] [stderr]    --> src/bindings/ast_node.rs:549:12
[INFO] [stderr]     |
[INFO] [stderr] 549 |     pub fn to_C_str(&self) -> &str {
[INFO] [stderr]     |            ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `to_c_str`
[INFO] [stderr] 
[INFO] [stderr] warning: `isl-rs` (lib) generated 24 warnings (run `cargo fix --lib -p isl-rs` to apply 18 suggestions)
[INFO] [stderr] warning: `isl-rs` (lib test) generated 24 warnings (24 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/isl_rs-c21d0427e424e24c)
[INFO] [stderr]      Running tests/test_isl_rs.rs (/opt/rustwide/target/debug/deps/test_isl_rs-990638396210551a)
[INFO] [stderr]    Doc-tests isl_rs
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "59d0fbb17bd81db179ef36578ade6b554a7abcd7a0f2190bbd722597e8667c49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59d0fbb17bd81db179ef36578ade6b554a7abcd7a0f2190bbd722597e8667c49", kill_on_drop: false }`
[INFO] [stdout] 59d0fbb17bd81db179ef36578ade6b554a7abcd7a0f2190bbd722597e8667c49
