[INFO] fetching crate rgmsh 0.1.2...
[INFO] checking rgmsh-0.1.2 against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] extracting crate rgmsh 0.1.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate rgmsh 0.1.2
[INFO] finished tweaking crates.io crate rgmsh 0.1.2
[INFO] tweaked toml for crates.io crate rgmsh 0.1.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rgmsh 0.1.2 on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rgmsh 0.1.2 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 062cda1be484638d7abec30c084ff5786d12bffb062c5874431f6a105ee2bf19
[INFO] running `Command { std: "docker" "start" "-a" "062cda1be484638d7abec30c084ff5786d12bffb062c5874431f6a105ee2bf19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "062cda1be484638d7abec30c084ff5786d12bffb062c5874431f6a105ee2bf19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "062cda1be484638d7abec30c084ff5786d12bffb062c5874431f6a105ee2bf19", kill_on_drop: false }`
[INFO] [stdout] 062cda1be484638d7abec30c084ff5786d12bffb062c5874431f6a105ee2bf19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1ef6b887f1ba4f61b3c633bb0020725d7cbf75784bde11768902f8c86a71aaa
[INFO] running `Command { std: "docker" "start" "-a" "e1ef6b887f1ba4f61b3c633bb0020725d7cbf75784bde11768902f8c86a71aaa", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]    Compiling serde v1.0.100
[INFO] [stderr]    Compiling proc-macro2 v1.0.3
[INFO] [stderr]     Checking nodrop v0.1.13
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling ryu v1.0.0
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]     Checking scopeguard v1.0.0
[INFO] [stderr]    Compiling pkg-config v0.3.16
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]     Checking itoa v0.4.4
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]     Checking either v1.5.2
[INFO] [stderr]    Compiling rayon-core v1.6.0
[INFO] [stderr]     Checking crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling autocfg v0.1.6
[INFO] [stderr]     Checking unicode-width v0.1.6
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking itertools v0.8.0
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking same-file v1.0.5
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking cast v0.2.2
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking walkdir v2.2.9
[INFO] [stderr]     Checking regex-automata v0.1.8
[INFO] [stderr]     Checking rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling memoffset v0.5.1
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling gmsh-sys v0.1.2
[INFO] [stderr]     Checking crossbeam-queue v0.1.2
[INFO] [stderr]     Checking crossbeam-epoch v0.7.2
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking num_cpus v1.10.1
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]     Checking csv-core v0.1.6
[INFO] [stderr]     Checking rgmsh v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `CStr`
[INFO] [stdout]    --> src/model/mod.rs:224:16
[INFO] [stdout]     |
[INFO] [stdout] 224 | 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: ambiguous glob re-exports
[INFO] [stdout]    --> src/model/mod.rs:231:9
[INFO] [stdout]     |
[INFO] [stdout] 231 | pub use crate::interface::{geo::*, occ::*};
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^------^
[INFO] [stdout]     |         |                          |
[INFO] [stdout]     |         |                          but the name `add_curve_loop` in the value namespace is also re-exported here
[INFO] [stdout]     |         the name `add_curve_loop` in the value namespace is first re-exported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]    --> src/model/mod.rs:231:9
[INFO] [stdout]     |
[INFO] [stdout] 231 | pub use crate::interface::{geo::*, occ::*};
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^------^
[INFO] [stdout]     |         |                          |
[INFO] [stdout]     |         |                          but the name `add_line` in the value namespace is also re-exported here
[INFO] [stdout]     |         the name `add_line` in the value namespace is first re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]    --> src/model/mod.rs:231:9
[INFO] [stdout]     |
[INFO] [stdout] 231 | pub use crate::interface::{geo::*, occ::*};
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^------^
[INFO] [stdout]     |         |                          |
[INFO] [stdout]     |         |                          but the name `add_plane_surface` in the value namespace is also re-exported here
[INFO] [stdout]     |         the name `add_plane_surface` in the value namespace is first re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]    --> src/model/mod.rs:231:9
[INFO] [stdout]     |
[INFO] [stdout] 231 | pub use crate::interface::{geo::*, occ::*};
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^------^
[INFO] [stdout]     |         |                          |
[INFO] [stdout]     |         |                          but the name `add_point` in the value namespace is also re-exported here
[INFO] [stdout]     |         the name `add_point` in the value namespace is first re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]    --> src/model/mod.rs:231:9
[INFO] [stdout]     |
[INFO] [stdout] 231 | pub use crate::interface::{geo::*, occ::*};
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^------^
[INFO] [stdout]     |         |                          |
[INFO] [stdout]     |         |                          but the name `remove_point` in the value namespace is also re-exported here
[INFO] [stdout]     |         the name `remove_point` in the value namespace is first re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]    --> src/model/mod.rs:231:9
[INFO] [stdout]     |
[INFO] [stdout] 231 | pub use crate::interface::{geo::*, occ::*};
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^------^
[INFO] [stdout]     |         |                          |
[INFO] [stdout]     |         |                          but the name `synchronize` in the value namespace is also re-exported here
[INFO] [stdout]     |         the name `synchronize` in the value namespace is first re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]  --> src/model/occ.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | /// All angle values are in radians, commonly given as fractions of π.
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]   |
[INFO] [stdout]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]   = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `check_main_error`
[INFO] [stdout]  --> src/model/occ.rs:4:36
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{GmshError, GmshResult, check_main_error, check_model_error};
[INFO] [stdout]   |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `c_or_s` should have an upper camel case name
[INFO] [stdout]    --> src/model/mod.rs:727:6
[INFO] [stdout]     |
[INFO] [stdout] 727 | type c_or_s = CurveOrSurface;
[INFO] [stdout]     |      ^^^^^^ help: convert the identifier to upper camel case: `COrS`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rayon v1.2.0
[INFO] [stdout] warning: struct `FieldTag` is never constructed
[INFO] [stdout]   --> src/lib.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | struct FieldTag(i64);
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ViewTag` is never constructed
[INFO] [stdout]   --> src/lib.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | struct ViewTag(i64);
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `ShellTag` is never constructed
[INFO] [stdout]    --> src/model/mod.rs:642:12
[INFO] [stdout]     |
[INFO] [stdout] 642 | pub struct ShellTag(i32);
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PhysicalGroupTag` is never constructed
[INFO] [stdout]    --> src/model/mod.rs:743:8
[INFO] [stdout]     |
[INFO] [stdout] 743 | struct PhysicalGroupTag(i32);
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BasicShape` is never used
[INFO] [stdout]    --> src/model/mod.rs:698:14
[INFO] [stdout]     |
[INFO] [stdout] 698 |     pub enum BasicShape {
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `GeneralShape` is never used
[INFO] [stdout]    --> src/model/mod.rs:707:14
[INFO] [stdout]     |
[INFO] [stdout] 707 |     pub enum GeneralShape {
[INFO] [stdout]     |              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:122:32
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn create_native_model(&self, name: &'static str) -> GmshResult<GeoModel> {
[INFO] [stdout]     |                                ^^^^^ the lifetime is elided here        ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn create_native_model(&self, name: &'static str) -> GmshResult<GeoModel<'_>> {
[INFO] [stdout]     |                                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:128:29
[INFO] [stdout]     |
[INFO] [stdout] 128 |     pub fn create_occ_model(&self, name: &'static str) -> GmshResult<OccModel> {
[INFO] [stdout]     |                             ^^^^^ the lifetime is elided here        ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 128 |     pub fn create_occ_model(&self, name: &'static str) -> GmshResult<OccModel<'_>> {
[INFO] [stdout]     |                                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/fltk.rs:31:27
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn initialize_gui(&self) -> GmshResult<Gui> {
[INFO] [stdout]    |                           ^^^^^                ^^^ the same lifetime is hidden here
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn initialize_gui(&self) -> GmshResult<Gui<'_>> {
[INFO] [stdout]    |                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/fltk.rs:40:20
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn run_gui(&self) -> GmshResult<Gui> {
[INFO] [stdout]    |                    ^^^^^                ^^^ the same lifetime is hidden here
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn run_gui(&self) -> GmshResult<Gui<'_>> {
[INFO] [stdout]    |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rgmsh` (lib) due to 1 previous error; 19 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "e1ef6b887f1ba4f61b3c633bb0020725d7cbf75784bde11768902f8c86a71aaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1ef6b887f1ba4f61b3c633bb0020725d7cbf75784bde11768902f8c86a71aaa", kill_on_drop: false }`
[INFO] [stdout] e1ef6b887f1ba4f61b3c633bb0020725d7cbf75784bde11768902f8c86a71aaa
