[INFO] fetching crate linenoise-rust 0.2.1... [INFO] checking linenoise-rust-0.2.1 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] extracting crate linenoise-rust 0.2.1 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate linenoise-rust 0.2.1 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate linenoise-rust 0.2.1 [INFO] finished tweaking crates.io crate linenoise-rust 0.2.1 [INFO] tweaked toml for crates.io crate linenoise-rust 0.2.1 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: file found to be present in multiple build targets: /workspace/builds/worker-11/source/examples/linenoise_example.rs [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f0a1d782b28129ca8f6807f1d11d31efd98f0c711b8ec4063c1effe22efdfef2 [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" "f0a1d782b28129ca8f6807f1d11d31efd98f0c711b8ec4063c1effe22efdfef2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f0a1d782b28129ca8f6807f1d11d31efd98f0c711b8ec4063c1effe22efdfef2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0a1d782b28129ca8f6807f1d11d31efd98f0c711b8ec4063c1effe22efdfef2", kill_on_drop: false }` [INFO] [stdout] f0a1d782b28129ca8f6807f1d11d31efd98f0c711b8ec4063c1effe22efdfef2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0331e8b5a45f47f18becec888bac7a96a1648ccf5dfe424b227665f1cf4351e3 [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" "0331e8b5a45f47f18becec888bac7a96a1648ccf5dfe424b227665f1cf4351e3", kill_on_drop: false }` [INFO] [stderr] warning: file found to be present in multiple build targets: /opt/rustwide/workdir/examples/linenoise_example.rs [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Compiling linenoise-rust v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated struct `gcc::Build`: crate has been renamed to `cc`, the `gcc` name is not maintained [INFO] [stdout] --> build.rs:4:3 [INFO] [stdout] | [INFO] [stdout] 4 | gcc::Build::new() [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `gcc::Build::new`: crate has been renamed to `cc`, the `gcc` name is not maintained [INFO] [stdout] --> build.rs:4:3 [INFO] [stdout] | [INFO] [stdout] 4 | gcc::Build::new() [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: native/ConvertUTF.cpp: In function 'linenoise_ng::ConversionResult linenoise_ng::ConvertUTF16toUTF8(const UTF16**, const UTF16*, linenoise_ng::UTF8**, linenoise_ng::UTF8*, linenoise_ng::ConversionFlags)': [INFO] [stderr] warning: native/ConvertUTF.cpp:271:72: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: 271 | case 4: *--target = (UTF8)((ch | byteMark) & byteMask); ch >>= 6; [INFO] [stderr] warning: | ~~~^~~~~ [INFO] [stderr] warning: native/ConvertUTF.cpp:272:13: note: here [INFO] [stderr] warning: 272 | case 3: *--target = (UTF8)((ch | byteMark) & byteMask); ch >>= 6; [INFO] [stderr] warning: | ^~~~ [INFO] [stderr] warning: native/ConvertUTF.cpp:272:72: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: 272 | case 3: *--target = (UTF8)((ch | byteMark) & byteMask); ch >>= 6; [INFO] [stderr] warning: | ~~~^~~~~ [INFO] [stderr] warning: native/ConvertUTF.cpp:273:13: note: here [INFO] [stderr] warning: 273 | case 2: *--target = (UTF8)((ch | byteMark) & byteMask); ch >>= 6; [INFO] [stderr] warning: | ^~~~ [INFO] [stderr] warning: native/ConvertUTF.cpp:273:72: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: 273 | case 2: *--target = (UTF8)((ch | byteMark) & byteMask); ch >>= 6; [INFO] [stderr] warning: | ~~~^~~~~ [INFO] [stderr] warning: native/ConvertUTF.cpp:274:13: note: here [INFO] [stderr] warning: 274 | case 1: *--target = (UTF8)(ch | firstByteMark[bytesToWrite]); [INFO] [stderr] warning: | ^~~~ [INFO] [stderr] warning: native/ConvertUTF.cpp: In function 'linenoise_ng::Boolean linenoise_ng::isLegalUTF8(const UTF8*, int)': [INFO] [stderr] warning: native/ConvertUTF.cpp:302:13: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: 302 | case 4: if ((a = (*--srcptr)) < 0x80 || a > 0xBF) return false; [INFO] [stderr] warning: | ^~ [INFO] [stderr] warning: native/ConvertUTF.cpp:303:5: note: here [INFO] [stderr] warning: 303 | case 3: if ((a = (*--srcptr)) < 0x80 || a > 0xBF) return false; [INFO] [stderr] warning: | ^~~~ [INFO] [stderr] warning: native/ConvertUTF.cpp:303:13: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: 303 | case 3: if ((a = (*--srcptr)) < 0x80 || a > 0xBF) return false; [INFO] [stderr] warning: | ^~ [INFO] [stderr] warning: native/ConvertUTF.cpp:304:5: note: here [INFO] [stderr] warning: 304 | case 2: if ((a = (*--srcptr)) > 0xBF) return false; [INFO] [stderr] warning: | ^~~~ [INFO] [stderr] warning: native/ConvertUTF.cpp:306:9: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: 306 | switch (*source) { [INFO] [stderr] warning: | ^~~~~~ [INFO] [stderr] warning: native/ConvertUTF.cpp:315:5: note: here [INFO] [stderr] warning: 315 | case 1: if (*source >= 0x80 && *source < 0xC2) return false; [INFO] [stderr] warning: | ^~~~ [INFO] [stderr] warning: native/ConvertUTF.cpp: In function 'linenoise_ng::ConversionResult linenoise_ng::ConvertUTF8toUTF16(const UTF8**, const UTF8*, linenoise_ng::UTF16**, linenoise_ng::UTF16*, linenoise_ng::ConversionFlags)': [INFO] [stderr] warning: native/ConvertUTF.cpp:358:41: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: 358 | case 5: ch += *source++; ch <<= 6; /* remember, illegal UTF-8 */ [INFO] [stderr] warning: | ~~~^~~~~ [INFO] [stderr] warning: native/ConvertUTF.cpp:359:13: note: here [INFO] [stderr] warning: 359 | case 4: ch += *source++; ch <<= 6; /* remember, illegal UTF-8 */ [INFO] [stderr] warning: | ^~~~ [INFO] [stderr] warning: native/ConvertUTF.cpp:359:41: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: 359 | case 4: ch += *source++; ch <<= 6; /* remember, illegal UTF-8 */ [INFO] [stderr] warning: | ~~~^~~~~ [INFO] [stderr] warning: native/ConvertUTF.cpp:360:13: note: here [INFO] [stderr] warning: 360 | case 3: ch += *source++; ch <<= 6; [INFO] [stderr] warning: | ^~~~ [INFO] [stderr] warning: native/ConvertUTF.cpp:360:41: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: 360 | case 3: ch += *source++; ch <<= 6; [INFO] [stderr] warning: | ~~~^~~~~ [INFO] [stderr] warning: native/ConvertUTF.cpp:361:13: note: here [INFO] [stderr] warning: 361 | case 2: ch += *source++; ch <<= 6; [INFO] [stderr] warning: | ^~~~ [INFO] [stderr] warning: native/ConvertUTF.cpp:361:41: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: 361 | case 2: ch += *source++; ch <<= 6; [INFO] [stderr] warning: | ~~~^~~~~ [INFO] [stderr] warning: native/ConvertUTF.cpp:362:13: note: here [INFO] [stderr] warning: 362 | case 1: ch += *source++; ch <<= 6; [INFO] [stderr] warning: | ^~~~ [INFO] [stderr] warning: native/ConvertUTF.cpp:362:41: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: 362 | case 1: ch += *source++; ch <<= 6; [INFO] [stderr] warning: | ~~~^~~~~ [INFO] [stderr] warning: native/ConvertUTF.cpp:363:13: note: here [INFO] [stderr] warning: 363 | case 0: ch += *source++; [INFO] [stderr] warning: | ^~~~ [INFO] [stderr] warning: native/ConvertUTF.cpp: In function 'linenoise_ng::ConversionResult linenoise_ng::ConvertUTF32toUTF8(const UTF32**, const UTF32*, linenoise_ng::UTF8**, linenoise_ng::UTF8*, linenoise_ng::ConversionFlags)': [INFO] [stderr] warning: native/ConvertUTF.cpp:449:72: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: 449 | case 4: *--target = (UTF8)((ch | byteMark) & byteMask); ch >>= 6; [INFO] [stderr] warning: | ~~~^~~~~ [INFO] [stderr] warning: native/ConvertUTF.cpp:450:13: note: here [INFO] [stderr] warning: 450 | case 3: *--target = (UTF8)((ch | byteMark) & byteMask); ch >>= 6; [INFO] [stderr] warning: | ^~~~ [INFO] [stderr] warning: native/ConvertUTF.cpp:450:72: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: 450 | case 3: *--target = (UTF8)((ch | byteMark) & byteMask); ch >>= 6; [INFO] [stderr] warning: | ~~~^~~~~ [INFO] [stderr] warning: native/ConvertUTF.cpp:451:13: note: here [INFO] [stderr] warning: 451 | case 2: *--target = (UTF8)((ch | byteMark) & byteMask); ch >>= 6; [INFO] [stderr] warning: | ^~~~ [INFO] [stderr] warning: native/ConvertUTF.cpp:451:72: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: 451 | case 2: *--target = (UTF8)((ch | byteMark) & byteMask); ch >>= 6; [INFO] [stderr] warning: | ~~~^~~~~ [INFO] [stderr] warning: native/ConvertUTF.cpp:452:13: note: here [INFO] [stderr] warning: 452 | case 1: *--target = (UTF8) (ch | firstByteMark[bytesToWrite]); [INFO] [stderr] warning: | ^~~~ [INFO] [stderr] warning: native/ConvertUTF.cpp: In function 'linenoise_ng::ConversionResult linenoise_ng::ConvertUTF8toUTF32(const UTF8**, const UTF8*, linenoise_ng::UTF32**, linenoise_ng::UTF32*, linenoise_ng::ConversionFlags)': [INFO] [stderr] warning: native/ConvertUTF.cpp:484:41: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: 484 | case 5: ch += *source++; ch <<= 6; [INFO] [stderr] warning: | ~~~^~~~~ [INFO] [stderr] warning: native/ConvertUTF.cpp:485:13: note: here [INFO] [stderr] warning: 485 | case 4: ch += *source++; ch <<= 6; [INFO] [stderr] warning: | ^~~~ [INFO] [stderr] warning: native/ConvertUTF.cpp:485:41: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: 485 | case 4: ch += *source++; ch <<= 6; [INFO] [stderr] warning: | ~~~^~~~~ [INFO] [stderr] warning: native/ConvertUTF.cpp:486:13: note: here [INFO] [stderr] warning: 486 | case 3: ch += *source++; ch <<= 6; [INFO] [stderr] warning: | ^~~~ [INFO] [stderr] warning: native/ConvertUTF.cpp:486:41: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: 486 | case 3: ch += *source++; ch <<= 6; [INFO] [stderr] warning: | ~~~^~~~~ [INFO] [stderr] warning: native/ConvertUTF.cpp:487:13: note: here [INFO] [stderr] warning: 487 | case 2: ch += *source++; ch <<= 6; [INFO] [stderr] warning: | ^~~~ [INFO] [stderr] warning: native/ConvertUTF.cpp:487:41: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: 487 | case 2: ch += *source++; ch <<= 6; [INFO] [stderr] warning: | ~~~^~~~~ [INFO] [stderr] warning: native/ConvertUTF.cpp:488:13: note: here [INFO] [stderr] warning: 488 | case 1: ch += *source++; ch <<= 6; [INFO] [stderr] warning: | ^~~~ [INFO] [stderr] warning: native/ConvertUTF.cpp:488:41: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: 488 | case 1: ch += *source++; ch <<= 6; [INFO] [stderr] warning: | ~~~^~~~~ [INFO] [stderr] warning: native/ConvertUTF.cpp:489:13: note: here [INFO] [stderr] warning: 489 | case 0: ch += *source++; [INFO] [stderr] warning: | ^~~~ [INFO] [stdout] warning: getting the inner pointer of a temporary `CString` [INFO] [stdout] --> src/lib.rs:90:42 [INFO] [stdout] | [INFO] [stdout] 90 | let cs = CString::new(line).unwrap().as_ptr(); [INFO] [stdout] | --------------------------- ^^^^^^ this pointer will be invalid [INFO] [stdout] | | [INFO] [stdout] | this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(temporary_cstring_as_ptr)]` on by default [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: for more information, see https://doc.rust-lang.org/reference/destructors.html [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: getting the inner pointer of a temporary `CString` [INFO] [stdout] --> src/lib.rs:109:45 [INFO] [stdout] | [INFO] [stdout] 109 | let fname = CString::new(file).unwrap().as_ptr(); [INFO] [stdout] | --------------------------- ^^^^^^ this pointer will be invalid [INFO] [stdout] | | [INFO] [stdout] | this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: for more information, see https://doc.rust-lang.org/reference/destructors.html [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: getting the inner pointer of a temporary `CString` [INFO] [stdout] --> src/lib.rs:119:45 [INFO] [stdout] | [INFO] [stdout] 119 | let fname = CString::new(file).unwrap().as_ptr(); [INFO] [stdout] | --------------------------- ^^^^^^ this pointer will be invalid [INFO] [stdout] | | [INFO] [stdout] | this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: for more information, see https://doc.rust-lang.org/reference/destructors.html [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: getting the inner pointer of a temporary `CString` [INFO] [stdout] --> src/lib.rs:166:65 [INFO] [stdout] | [INFO] [stdout] 166 | ffi::linenoiseAddCompletion(c, CString::new(s).unwrap().as_ptr()); [INFO] [stdout] | ------------------------ ^^^^^^ this pointer will be invalid [INFO] [stdout] | | [INFO] [stdout] | this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: for more information, see https://doc.rust-lang.org/reference/destructors.html [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: getting the inner pointer of a temporary `CString` [INFO] [stdout] --> src/lib.rs:90:42 [INFO] [stdout] | [INFO] [stdout] 90 | let cs = CString::new(line).unwrap().as_ptr(); [INFO] [stdout] | --------------------------- ^^^^^^ this pointer will be invalid [INFO] [stdout] | | [INFO] [stdout] | this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(temporary_cstring_as_ptr)]` on by default [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: for more information, see https://doc.rust-lang.org/reference/destructors.html [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: getting the inner pointer of a temporary `CString` [INFO] [stdout] --> src/lib.rs:109:45 [INFO] [stdout] | [INFO] [stdout] 109 | let fname = CString::new(file).unwrap().as_ptr(); [INFO] [stdout] | --------------------------- ^^^^^^ this pointer will be invalid [INFO] [stdout] | | [INFO] [stdout] | this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: for more information, see https://doc.rust-lang.org/reference/destructors.html [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: getting the inner pointer of a temporary `CString` [INFO] [stdout] --> src/lib.rs:119:45 [INFO] [stdout] | [INFO] [stdout] 119 | let fname = CString::new(file).unwrap().as_ptr(); [INFO] [stdout] | --------------------------- ^^^^^^ this pointer will be invalid [INFO] [stdout] | | [INFO] [stdout] | this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: for more information, see https://doc.rust-lang.org/reference/destructors.html [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: getting the inner pointer of a temporary `CString` [INFO] [stdout] --> src/lib.rs:166:65 [INFO] [stdout] | [INFO] [stdout] 166 | ffi::linenoiseAddCompletion(c, CString::new(s).unwrap().as_ptr()); [INFO] [stdout] | ------------------------ ^^^^^^ this pointer will be invalid [INFO] [stdout] | | [INFO] [stdout] | this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: for more information, see https://doc.rust-lang.org/reference/destructors.html [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.10s [INFO] running `Command { std: "docker" "inspect" "0331e8b5a45f47f18becec888bac7a96a1648ccf5dfe424b227665f1cf4351e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0331e8b5a45f47f18becec888bac7a96a1648ccf5dfe424b227665f1cf4351e3", kill_on_drop: false }` [INFO] [stdout] 0331e8b5a45f47f18becec888bac7a96a1648ccf5dfe424b227665f1cf4351e3