[INFO] fetching crate simple-locale 0.2.0... [INFO] checking simple-locale-0.2.0 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248 [INFO] extracting crate simple-locale 0.2.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate simple-locale 0.2.0 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate simple-locale 0.2.0 [INFO] finished tweaking crates.io crate simple-locale 0.2.0 [INFO] tweaked toml for crates.io crate simple-locale 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bb24252295fc5857d67c3b13ffdf26a29f705b2d440f39c1741a009a1860f8c9 [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" "bb24252295fc5857d67c3b13ffdf26a29f705b2d440f39c1741a009a1860f8c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bb24252295fc5857d67c3b13ffdf26a29f705b2d440f39c1741a009a1860f8c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb24252295fc5857d67c3b13ffdf26a29f705b2d440f39c1741a009a1860f8c9", kill_on_drop: false }` [INFO] [stdout] bb24252295fc5857d67c3b13ffdf26a29f705b2d440f39c1741a009a1860f8c9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 79c1d838f8a692607ba3e23bbf7ddaf6791702d54c10fccf5bde5d955a8d89a8 [INFO] running `Command { std: "docker" "start" "-a" "79c1d838f8a692607ba3e23bbf7ddaf6791702d54c10fccf5bde5d955a8d89a8", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Checking serde v1.0.126 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking simple-locale v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi/linux/langinfo.rs:484:19 [INFO] [stdout] | [INFO] [stdout] 484 | unsafe { &(*(::std::ptr::null::<__locale_struct>())).__locales as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deref_nullptr)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi/linux/langinfo.rs:494:19 [INFO] [stdout] | [INFO] [stdout] 494 | unsafe { &(*(::std::ptr::null::<__locale_struct>())).__ctype_b as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi/linux/langinfo.rs:504:19 [INFO] [stdout] | [INFO] [stdout] 504 | unsafe { &(*(::std::ptr::null::<__locale_struct>())).__ctype_tolower as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi/linux/langinfo.rs:514:19 [INFO] [stdout] | [INFO] [stdout] 514 | unsafe { &(*(::std::ptr::null::<__locale_struct>())).__ctype_toupper as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi/linux/langinfo.rs:524:19 [INFO] [stdout] | [INFO] [stdout] 524 | unsafe { &(*(::std::ptr::null::<__locale_struct>())).__names as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi/linux/locale.rs:120:19 [INFO] [stdout] | [INFO] [stdout] 120 | unsafe { &(*(::std::ptr::null::())).decimal_point as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi/linux/locale.rs:130:19 [INFO] [stdout] | [INFO] [stdout] 130 | unsafe { &(*(::std::ptr::null::())).thousands_sep as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi/linux/locale.rs:140:19 [INFO] [stdout] | [INFO] [stdout] 140 | unsafe { &(*(::std::ptr::null::())).grouping as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi/linux/locale.rs:150:19 [INFO] [stdout] | [INFO] [stdout] 150 | unsafe { &(*(::std::ptr::null::())).int_curr_symbol as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi/linux/locale.rs:160:19 [INFO] [stdout] | [INFO] [stdout] 160 | unsafe { &(*(::std::ptr::null::())).currency_symbol as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi/linux/locale.rs:170:19 [INFO] [stdout] | [INFO] [stdout] 170 | unsafe { &(*(::std::ptr::null::())).mon_decimal_point as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi/linux/locale.rs:180:19 [INFO] [stdout] | [INFO] [stdout] 180 | unsafe { &(*(::std::ptr::null::())).mon_thousands_sep as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi/linux/locale.rs:190:19 [INFO] [stdout] | [INFO] [stdout] 190 | unsafe { &(*(::std::ptr::null::())).mon_grouping as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi/linux/locale.rs:200:19 [INFO] [stdout] | [INFO] [stdout] 200 | unsafe { &(*(::std::ptr::null::())).positive_sign as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi/linux/locale.rs:210:19 [INFO] [stdout] | [INFO] [stdout] 210 | unsafe { &(*(::std::ptr::null::())).negative_sign as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi/linux/locale.rs:220:19 [INFO] [stdout] | [INFO] [stdout] 220 | unsafe { &(*(::std::ptr::null::())).int_frac_digits as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi/linux/locale.rs:230:19 [INFO] [stdout] | [INFO] [stdout] 230 | unsafe { &(*(::std::ptr::null::())).frac_digits as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi/linux/locale.rs:240:19 [INFO] [stdout] | [INFO] [stdout] 240 | unsafe { &(*(::std::ptr::null::())).p_cs_precedes as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi/linux/locale.rs:250:19 [INFO] [stdout] | [INFO] [stdout] 250 | unsafe { &(*(::std::ptr::null::())).p_sep_by_space as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi/linux/locale.rs:260:19 [INFO] [stdout] | [INFO] [stdout] 260 | unsafe { &(*(::std::ptr::null::())).n_cs_precedes as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi/linux/locale.rs:270:19 [INFO] [stdout] | [INFO] [stdout] 270 | unsafe { &(*(::std::ptr::null::())).n_sep_by_space as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi/linux/locale.rs:280:19 [INFO] [stdout] | [INFO] [stdout] 280 | unsafe { &(*(::std::ptr::null::())).p_sign_posn as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi/linux/locale.rs:290:19 [INFO] [stdout] | [INFO] [stdout] 290 | unsafe { &(*(::std::ptr::null::())).n_sign_posn as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi/linux/locale.rs:300:19 [INFO] [stdout] | [INFO] [stdout] 300 | unsafe { &(*(::std::ptr::null::())).int_p_cs_precedes as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi/linux/locale.rs:310:19 [INFO] [stdout] | [INFO] [stdout] 310 | unsafe { &(*(::std::ptr::null::())).int_p_sep_by_space as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi/linux/locale.rs:320:19 [INFO] [stdout] | [INFO] [stdout] 320 | unsafe { &(*(::std::ptr::null::())).int_n_cs_precedes as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi/linux/locale.rs:330:19 [INFO] [stdout] | [INFO] [stdout] 330 | unsafe { &(*(::std::ptr::null::())).int_n_sep_by_space as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi/linux/locale.rs:340:19 [INFO] [stdout] | [INFO] [stdout] 340 | unsafe { &(*(::std::ptr::null::())).int_p_sign_posn as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi/linux/locale.rs:350:19 [INFO] [stdout] | [INFO] [stdout] 350 | unsafe { &(*(::std::ptr::null::())).int_n_sign_posn as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi/linux/locale.rs:391:19 [INFO] [stdout] | [INFO] [stdout] 391 | unsafe { &(*(::std::ptr::null::<__locale_struct>())).__locales as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi/linux/locale.rs:401:19 [INFO] [stdout] | [INFO] [stdout] 401 | unsafe { &(*(::std::ptr::null::<__locale_struct>())).__ctype_b as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi/linux/locale.rs:411:19 [INFO] [stdout] | [INFO] [stdout] 411 | unsafe { &(*(::std::ptr::null::<__locale_struct>())).__ctype_tolower as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi/linux/locale.rs:421:19 [INFO] [stdout] | [INFO] [stdout] 421 | unsafe { &(*(::std::ptr::null::<__locale_struct>())).__ctype_toupper as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi/linux/locale.rs:431:19 [INFO] [stdout] | [INFO] [stdout] 431 | unsafe { &(*(::std::ptr::null::<__locale_struct>())).__names as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 34 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.40s [INFO] running `Command { std: "docker" "inspect" "79c1d838f8a692607ba3e23bbf7ddaf6791702d54c10fccf5bde5d955a8d89a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79c1d838f8a692607ba3e23bbf7ddaf6791702d54c10fccf5bde5d955a8d89a8", kill_on_drop: false }` [INFO] [stdout] 79c1d838f8a692607ba3e23bbf7ddaf6791702d54c10fccf5bde5d955a8d89a8