[INFO] cloning repository https://github.com/PhilipDaniels/sassafras
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PhilipDaniels/sassafras" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhilipDaniels%2Fsassafras", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhilipDaniels%2Fsassafras'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cb20da12b4d4602b32ab017108e086b0dadc0550
[INFO] building PhilipDaniels/sassafras against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhilipDaniels%2Fsassafras" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PhilipDaniels/sassafras on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/PhilipDaniels/sassafras
[INFO] finished tweaking git repo https://github.com/PhilipDaniels/sassafras
[INFO] tweaked toml for git repo https://github.com/PhilipDaniels/sassafras written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/PhilipDaniels/sassafras already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a8a2b4e70a95ccbd584e6af217edf6cc8c99739b67d7f61f3d8ab84215e25857
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a8a2b4e70a95ccbd584e6af217edf6cc8c99739b67d7f61f3d8ab84215e25857", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8a2b4e70a95ccbd584e6af217edf6cc8c99739b67d7f61f3d8ab84215e25857", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8a2b4e70a95ccbd584e6af217edf6cc8c99739b67d7f61f3d8ab84215e25857", kill_on_drop: false }`
[INFO] [stdout] a8a2b4e70a95ccbd584e6af217edf6cc8c99739b67d7f61f3d8ab84215e25857
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0cc12d80c059e09134571e9c79db3395b35b9af92f2c181901da3f0e715b58b4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0cc12d80c059e09134571e9c79db3395b35b9af92f2c181901da3f0e715b58b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.15
[INFO] [stderr]    Compiling pkg-config v0.3.11
[INFO] [stderr]    Compiling matches v0.1.6
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.6
[INFO] [stderr]    Compiling bitflags v1.0.3
[INFO] [stderr]    Compiling percent-encoding v1.0.1
[INFO] [stderr]    Compiling serde v1.0.45
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling atty v0.2.10
[INFO] [stderr]    Compiling time v0.1.39
[INFO] [stderr]    Compiling sassafras v0.1.0 (/opt/rustwide/workdir/sassafras)
[INFO] [stderr]    Compiling log v0.4.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stdout] warning: unused import: `c_api_helpers::ptr_to_ref`
[INFO] [stdout]  --> sassafras/src/sass_inspect_options.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use c_api_helpers::ptr_to_ref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `c_api_helpers::ptr_to_ref`
[INFO] [stdout]  --> sassafras/src/sass_output_options.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use c_api_helpers::ptr_to_ref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling proc-macro2 v0.3.8
[INFO] [stdout] warning: unused variable: `compiler`
[INFO] [stdout]   --> sassafras/src/sass_compiler.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let compiler = ptr_to_ref(compiler);
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compiler`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `compiler`
[INFO] [stdout]   --> sassafras/src/sass_compiler.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let compiler = ptr_to_ref(compiler);
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compiler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `compiler`
[INFO] [stdout]   --> sassafras/src/sass_compiler.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let compiler = ptr_to_ref(compiler);
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compiler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `compiler`
[INFO] [stdout]   --> sassafras/src/sass_compiler.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |     let compiler = ptr_to_ref(compiler);
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compiler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `compiler`
[INFO] [stdout]   --> sassafras/src/sass_compiler.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |     let compiler = ptr_to_ref(compiler);
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compiler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `compiler`
[INFO] [stdout]   --> sassafras/src/sass_compiler.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let compiler = ptr_to_ref(compiler);
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compiler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]   --> sassafras/src/sass_compiler.rs:91:75
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub extern fn sass_compiler_get_callee_entry(compiler: *mut SassCompiler, idx: usize) -> usize {
[INFO] [stdout]    |                                                                           ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> sassafras/src/sass_file_context.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let ctx = ptr_to_ref(file_ctx);
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options_ptr`
[INFO] [stdout]    --> sassafras/src/sass_options.rs:226:52
[INFO] [stdout]     |
[INFO] [stdout] 226 | pub extern fn sass_option_get_source_map_file_urls(options_ptr: *mut SassOptions) {
[INFO] [stdout]     |                                                    ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options_ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]    --> sassafras/src/sass_options.rs:244:9
[INFO] [stdout]     |
[INFO] [stdout] 244 |     let options = ptr_to_ref(options_ptr);
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]    --> sassafras/src/sass_options.rs:251:9
[INFO] [stdout]     |
[INFO] [stdout] 251 |     let options = ptr_to_ref(options_ptr);
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]    --> sassafras/src/sass_options.rs:258:9
[INFO] [stdout]     |
[INFO] [stdout] 258 |     let options = ptr_to_ref(options_ptr);
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]    --> sassafras/src/sass_options.rs:265:9
[INFO] [stdout]     |
[INFO] [stdout] 265 |     let options = ptr_to_ref(options_ptr);
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]    --> sassafras/src/sass_options.rs:297:9
[INFO] [stdout]     |
[INFO] [stdout] 297 |     let options = ptr_to_ref(options_ptr);
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `indent`
[INFO] [stdout]    --> sassafras/src/sass_options.rs:296:69
[INFO] [stdout]     |
[INFO] [stdout] 296 | pub extern fn sass_option_set_indent(options_ptr: *mut SassOptions, indent: *const c_char) {
[INFO] [stdout]     |                                                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_indent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]    --> sassafras/src/sass_options.rs:303:9
[INFO] [stdout]     |
[INFO] [stdout] 303 |     let options = ptr_to_ref(options_ptr);
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `linefeed`
[INFO] [stdout]    --> sassafras/src/sass_options.rs:302:71
[INFO] [stdout]     |
[INFO] [stdout] 302 | pub extern fn sass_option_set_linefeed(options_ptr: *mut SassOptions, linefeed: *const c_char) {
[INFO] [stdout]     |                                                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_linefeed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]    --> sassafras/src/sass_options.rs:338:9
[INFO] [stdout]     |
[INFO] [stdout] 338 |     let options = ptr_to_ref(options_ptr);
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c_headers`
[INFO] [stdout]    --> sassafras/src/sass_options.rs:336:72
[INFO] [stdout]     |
[INFO] [stdout] 336 | pub extern fn sass_option_set_c_headers(options_ptr: *mut SassOptions, c_headers: *const c_char) {
[INFO] [stdout]     |                                                                        ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_c_headers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]    --> sassafras/src/sass_options.rs:344:9
[INFO] [stdout]     |
[INFO] [stdout] 344 |     let options = ptr_to_ref(options_ptr);
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c_importers`
[INFO] [stdout]    --> sassafras/src/sass_options.rs:342:74
[INFO] [stdout]     |
[INFO] [stdout] 342 | pub extern fn sass_option_set_c_importers(options_ptr: *mut SassOptions, c_importers: *const c_char) {
[INFO] [stdout]     |                                                                          ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_c_importers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]    --> sassafras/src/sass_options.rs:351:9
[INFO] [stdout]     |
[INFO] [stdout] 351 |     let options = ptr_to_ref(options_ptr);
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c_functions`
[INFO] [stdout]    --> sassafras/src/sass_options.rs:350:74
[INFO] [stdout]     |
[INFO] [stdout] 350 | pub extern fn sass_option_set_c_functions(options_ptr: *mut SassOptions, c_functions: *const c_char) {
[INFO] [stdout]     |                                                                          ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_c_functions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> sassafras/src/sass_options.rs:373:9
[INFO] [stdout]     |
[INFO] [stdout] 373 |     let p = &options.include_paths[i];
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling clap v2.31.2
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling cmake v0.1.31
[INFO] [stderr]    Compiling quote v0.5.2
[INFO] [stderr]    Compiling syn v0.13.4
[INFO] [stderr]    Compiling libz-sys v1.0.18
[INFO] [stderr]    Compiling libgit2-sys v0.7.1
[INFO] [stderr]    Compiling idna v0.1.4
[INFO] [stderr]    Compiling url v1.7.0
[INFO] [stdout] error[E0713]: borrow may still be in use when destructor runs
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.7.0/src/form_urlencoded.rs:261:40
[INFO] [stdout]     |
[INFO] [stdout] 259 | impl<'a> Target for ::UrlQuery<'a> {
[INFO] [stdout]     |      -- lifetime `'a` defined here
[INFO] [stdout] 260 |     fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization }
[INFO] [stdout] 261 |     fn finish(self) -> &'a mut ::Url { self.url }
[INFO] [stdout]     |                                        ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        returning this value requires that `*self.url` is borrowed for `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0713`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `url`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "0cc12d80c059e09134571e9c79db3395b35b9af92f2c181901da3f0e715b58b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cc12d80c059e09134571e9c79db3395b35b9af92f2c181901da3f0e715b58b4", kill_on_drop: false }`
[INFO] [stdout] 0cc12d80c059e09134571e9c79db3395b35b9af92f2c181901da3f0e715b58b4
