[INFO] fetching crate isl-rs 0.3.1...
[INFO] testing isl-rs-0.3.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate isl-rs 0.3.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate isl-rs 0.3.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate isl-rs 0.3.1
[INFO] tweaked toml for crates.io crate isl-rs 0.3.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate isl-rs 0.3.1 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate isl-rs 0.3.1 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2a5819e455ed8a2d2f2f481f4147368aec2c73d872bfda817c2a495452f15c43
[INFO] running `Command { std: "docker" "start" "-a" "2a5819e455ed8a2d2f2f481f4147368aec2c73d872bfda817c2a495452f15c43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a5819e455ed8a2d2f2f481f4147368aec2c73d872bfda817c2a495452f15c43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a5819e455ed8a2d2f2f481f4147368aec2c73d872bfda817c2a495452f15c43", kill_on_drop: false }`
[INFO] [stdout] 2a5819e455ed8a2d2f2f481f4147368aec2c73d872bfda817c2a495452f15c43
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af9585d2643cb82a0b4f0d6c198be3682376e65efb0944a1cb59dd1e05201011
[INFO] running `Command { std: "docker" "start" "-a" "af9585d2643cb82a0b4f0d6c198be3682376e65efb0944a1cb59dd1e05201011", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling isl-rs v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/bindings/enums.rs:314:13
[INFO] [stdout]     |
[INFO] [stdout] 313 |             3 => DimType::Out,
[INFO] [stdout]     |             - matches all the relevant values
[INFO] [stdout] 314 |             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:918:13
[INFO] [stdout]     |
[INFO] [stdout] 918 |         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:920:17
[INFO] [stdout]     |
[INFO] [stdout] 920 |         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:922:13
[INFO] [stdout]     |
[INFO] [stdout] 922 |         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:932:12
[INFO] [stdout]     |
[INFO] [stdout] 932 |     pub fn to_C_str(&self) -> Result<&str, LibISLError> {
[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:542:12
[INFO] [stdout]     |
[INFO] [stdout] 542 |     pub fn to_C_str(&self) -> Result<&str, LibISLError> {
[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 2m 15s
[INFO] running `Command { std: "docker" "inspect" "af9585d2643cb82a0b4f0d6c198be3682376e65efb0944a1cb59dd1e05201011", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af9585d2643cb82a0b4f0d6c198be3682376e65efb0944a1cb59dd1e05201011", kill_on_drop: false }`
[INFO] [stdout] af9585d2643cb82a0b4f0d6c198be3682376e65efb0944a1cb59dd1e05201011
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39159b8dc0389833d4f54cf4ebc195dff045c6c02f2a594674a8b6122b5c1c73
[INFO] running `Command { std: "docker" "start" "-a" "39159b8dc0389833d4f54cf4ebc195dff045c6c02f2a594674a8b6122b5c1c73", kill_on_drop: false }`
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/bindings/enums.rs:314:13
[INFO] [stdout]     |
[INFO] [stdout] 313 |             3 => DimType::Out,
[INFO] [stdout]     |             - matches all the relevant values
[INFO] [stdout] 314 |             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:918:13
[INFO] [stdout]     |
[INFO] [stdout] 918 |         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:920:17
[INFO] [stdout]     |
[INFO] [stdout] 920 |         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:922:13
[INFO] [stdout]     |
[INFO] [stdout] 922 |         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:932:12
[INFO] [stdout]     |
[INFO] [stdout] 932 |     pub fn to_C_str(&self) -> Result<&str, LibISLError> {
[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:542:12
[INFO] [stdout]     |
[INFO] [stdout] 542 |     pub fn to_C_str(&self) -> Result<&str, LibISLError> {
[INFO] [stdout]     |            ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `to_c_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling isl-rs v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/bindings/enums.rs:314:13
[INFO] [stdout]     |
[INFO] [stdout] 313 |             3 => DimType::Out,
[INFO] [stdout]     |             - matches all the relevant values
[INFO] [stdout] 314 |             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:918:13
[INFO] [stdout]     |
[INFO] [stdout] 918 |         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:920:17
[INFO] [stdout]     |
[INFO] [stdout] 920 |         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:922:13
[INFO] [stdout]     |
[INFO] [stdout] 922 |         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:932:12
[INFO] [stdout]     |
[INFO] [stdout] 932 |     pub fn to_C_str(&self) -> Result<&str, LibISLError> {
[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:542:12
[INFO] [stdout]     |
[INFO] [stdout] 542 |     pub fn to_C_str(&self) -> Result<&str, LibISLError> {
[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 5.11s
[INFO] running `Command { std: "docker" "inspect" "39159b8dc0389833d4f54cf4ebc195dff045c6c02f2a594674a8b6122b5c1c73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39159b8dc0389833d4f54cf4ebc195dff045c6c02f2a594674a8b6122b5c1c73", kill_on_drop: false }`
[INFO] [stdout] 39159b8dc0389833d4f54cf4ebc195dff045c6c02f2a594674a8b6122b5c1c73
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c3149f84eb689137dcc9088b1b592b3923ab82edcb430f96c4e9373fa9c0c043
[INFO] running `Command { std: "docker" "start" "-a" "c3149f84eb689137dcc9088b1b592b3923ab82edcb430f96c4e9373fa9c0c043", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/bindings/enums.rs:314:13
[INFO] [stderr]     |
[INFO] [stderr] 313 |             3 => DimType::Out,
[INFO] [stderr]     |             - matches all the relevant values
[INFO] [stderr] 314 |             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:918:13
[INFO] [stderr]     |
[INFO] [stderr] 918 |         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:920:17
[INFO] [stderr]     |
[INFO] [stderr] 920 |         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:922:13
[INFO] [stderr]     |
[INFO] [stderr] 922 |         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:932:12
[INFO] [stderr]     |
[INFO] [stderr] 932 |     pub fn to_C_str(&self) -> Result<&str, LibISLError> {
[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:542:12
[INFO] [stderr]     |
[INFO] [stderr] 542 |     pub fn to_C_str(&self) -> Result<&str, LibISLError> {
[INFO] [stderr]     |            ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `to_c_str`
[INFO] [stderr] 
[INFO] [stderr] warning: `isl-rs` (lib) generated 6 warnings
[INFO] [stderr] warning: `isl-rs` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/isl_rs-8efb04e0ca8fa9bc)
[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] [stderr]      Running tests/test_isl_rs.rs (/opt/rustwide/target/debug/deps/test_isl_rs-1475af6485877e1a)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_free_does_not_double_free ... ok
[INFO] [stdout] test test_isl_context_does_not_double_free ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "c3149f84eb689137dcc9088b1b592b3923ab82edcb430f96c4e9373fa9c0c043", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3149f84eb689137dcc9088b1b592b3923ab82edcb430f96c4e9373fa9c0c043", kill_on_drop: false }`
[INFO] [stdout] c3149f84eb689137dcc9088b1b592b3923ab82edcb430f96c4e9373fa9c0c043