[INFO] fetching crate simple-locale 0.2.0...
[INFO] testing simple-locale-0.2.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate simple-locale 0.2.0 into /workspace/builds/worker-77/source
[INFO] validating manifest of crates.io crate simple-locale 0.2.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-77/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34ad44daedcfc1762252a22a3b3ce5d941985792c261992e952894f00f30e5e4
[INFO] running `Command { std: "docker" "start" "-a" "34ad44daedcfc1762252a22a3b3ce5d941985792c261992e952894f00f30e5e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34ad44daedcfc1762252a22a3b3ce5d941985792c261992e952894f00f30e5e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34ad44daedcfc1762252a22a3b3ce5d941985792c261992e952894f00f30e5e4", kill_on_drop: false }`
[INFO] [stdout] 34ad44daedcfc1762252a22a3b3ce5d941985792c261992e952894f00f30e5e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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=warn" "-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" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1bc297e0528d032a1a1e3381c3918f681092676678de4ead0316fb94c5d42571
[INFO] running `Command { std: "docker" "start" "-a" "1bc297e0528d032a1a1e3381c3918f681092676678de4ead0316fb94c5d42571", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling simple-locale v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.42s
[INFO] running `Command { std: "docker" "inspect" "1bc297e0528d032a1a1e3381c3918f681092676678de4ead0316fb94c5d42571", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bc297e0528d032a1a1e3381c3918f681092676678de4ead0316fb94c5d42571", kill_on_drop: false }`
[INFO] [stdout] 1bc297e0528d032a1a1e3381c3918f681092676678de4ead0316fb94c5d42571
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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=warn" "-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" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb79214dc9601dcd51c2227f02aeeb77686f0b65754b984bbe4696868c36d838
[INFO] running `Command { std: "docker" "start" "-a" "cb79214dc9601dcd51c2227f02aeeb77686f0b65754b984bbe4696868c36d838", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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::<lconv>())).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::<lconv>())).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::<lconv>())).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::<lconv>())).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::<lconv>())).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::<lconv>())).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::<lconv>())).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::<lconv>())).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::<lconv>())).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::<lconv>())).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::<lconv>())).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::<lconv>())).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::<lconv>())).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::<lconv>())).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::<lconv>())).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::<lconv>())).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::<lconv>())).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::<lconv>())).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::<lconv>())).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::<lconv>())).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::<lconv>())).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::<lconv>())).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::<lconv>())).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::<lconv>())).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 test [unoptimized + debuginfo] target(s) in 3.52s
[INFO] running `Command { std: "docker" "inspect" "cb79214dc9601dcd51c2227f02aeeb77686f0b65754b984bbe4696868c36d838", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb79214dc9601dcd51c2227f02aeeb77686f0b65754b984bbe4696868c36d838", kill_on_drop: false }`
[INFO] [stdout] cb79214dc9601dcd51c2227f02aeeb77686f0b65754b984bbe4696868c36d838
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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=warn" "-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" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5074c1bf2d078ab4a17b532a2244cee4f2343d4f416218d415ce2a3c6a5fca90
[INFO] running `Command { std: "docker" "start" "-a" "5074c1bf2d078ab4a17b532a2244cee4f2343d4f416218d415ce2a3c6a5fca90", kill_on_drop: false }`
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/ffi/linux/langinfo.rs:484:19
[INFO] [stderr]     |
[INFO] [stderr] 484 |         unsafe { &(*(::std::ptr::null::<__locale_struct>())).__locales as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deref_nullptr)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/ffi/linux/langinfo.rs:494:19
[INFO] [stderr]     |
[INFO] [stderr] 494 |         unsafe { &(*(::std::ptr::null::<__locale_struct>())).__ctype_b as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/ffi/linux/langinfo.rs:504:19
[INFO] [stderr]     |
[INFO] [stderr] 504 |         unsafe { &(*(::std::ptr::null::<__locale_struct>())).__ctype_tolower as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/ffi/linux/langinfo.rs:514:19
[INFO] [stderr]     |
[INFO] [stderr] 514 |         unsafe { &(*(::std::ptr::null::<__locale_struct>())).__ctype_toupper as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/ffi/linux/langinfo.rs:524:19
[INFO] [stderr]     |
[INFO] [stderr] 524 |         unsafe { &(*(::std::ptr::null::<__locale_struct>())).__names as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/ffi/linux/locale.rs:120:19
[INFO] [stderr]     |
[INFO] [stderr] 120 |         unsafe { &(*(::std::ptr::null::<lconv>())).decimal_point as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/ffi/linux/locale.rs:130:19
[INFO] [stderr]     |
[INFO] [stderr] 130 |         unsafe { &(*(::std::ptr::null::<lconv>())).thousands_sep as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/ffi/linux/locale.rs:140:19
[INFO] [stderr]     |
[INFO] [stderr] 140 |         unsafe { &(*(::std::ptr::null::<lconv>())).grouping as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/ffi/linux/locale.rs:150:19
[INFO] [stderr]     |
[INFO] [stderr] 150 |         unsafe { &(*(::std::ptr::null::<lconv>())).int_curr_symbol as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/ffi/linux/locale.rs:160:19
[INFO] [stderr]     |
[INFO] [stderr] 160 |         unsafe { &(*(::std::ptr::null::<lconv>())).currency_symbol as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/ffi/linux/locale.rs:170:19
[INFO] [stderr]     |
[INFO] [stderr] 170 |         unsafe { &(*(::std::ptr::null::<lconv>())).mon_decimal_point as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/ffi/linux/locale.rs:180:19
[INFO] [stderr]     |
[INFO] [stderr] 180 |         unsafe { &(*(::std::ptr::null::<lconv>())).mon_thousands_sep as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/ffi/linux/locale.rs:190:19
[INFO] [stderr]     |
[INFO] [stderr] 190 |         unsafe { &(*(::std::ptr::null::<lconv>())).mon_grouping as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/ffi/linux/locale.rs:200:19
[INFO] [stderr]     |
[INFO] [stderr] 200 |         unsafe { &(*(::std::ptr::null::<lconv>())).positive_sign as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/ffi/linux/locale.rs:210:19
[INFO] [stderr]     |
[INFO] [stderr] 210 |         unsafe { &(*(::std::ptr::null::<lconv>())).negative_sign as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/ffi/linux/locale.rs:220:19
[INFO] [stderr]     |
[INFO] [stderr] 220 |         unsafe { &(*(::std::ptr::null::<lconv>())).int_frac_digits as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/ffi/linux/locale.rs:230:19
[INFO] [stderr]     |
[INFO] [stderr] 230 |         unsafe { &(*(::std::ptr::null::<lconv>())).frac_digits as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/ffi/linux/locale.rs:240:19
[INFO] [stderr]     |
[INFO] [stderr] 240 |         unsafe { &(*(::std::ptr::null::<lconv>())).p_cs_precedes as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/ffi/linux/locale.rs:250:19
[INFO] [stderr]     |
[INFO] [stderr] 250 |         unsafe { &(*(::std::ptr::null::<lconv>())).p_sep_by_space as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/ffi/linux/locale.rs:260:19
[INFO] [stderr]     |
[INFO] [stderr] 260 |         unsafe { &(*(::std::ptr::null::<lconv>())).n_cs_precedes as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/ffi/linux/locale.rs:270:19
[INFO] [stderr]     |
[INFO] [stderr] 270 |         unsafe { &(*(::std::ptr::null::<lconv>())).n_sep_by_space as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/ffi/linux/locale.rs:280:19
[INFO] [stderr]     |
[INFO] [stderr] 280 |         unsafe { &(*(::std::ptr::null::<lconv>())).p_sign_posn as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/ffi/linux/locale.rs:290:19
[INFO] [stderr]     |
[INFO] [stderr] 290 |         unsafe { &(*(::std::ptr::null::<lconv>())).n_sign_posn as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/ffi/linux/locale.rs:300:19
[INFO] [stderr]     |
[INFO] [stderr] 300 |         unsafe { &(*(::std::ptr::null::<lconv>())).int_p_cs_precedes as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/ffi/linux/locale.rs:310:19
[INFO] [stderr]     |
[INFO] [stderr] 310 |         unsafe { &(*(::std::ptr::null::<lconv>())).int_p_sep_by_space as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/ffi/linux/locale.rs:320:19
[INFO] [stderr]     |
[INFO] [stderr] 320 |         unsafe { &(*(::std::ptr::null::<lconv>())).int_n_cs_precedes as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/ffi/linux/locale.rs:330:19
[INFO] [stderr]     |
[INFO] [stderr] 330 |         unsafe { &(*(::std::ptr::null::<lconv>())).int_n_sep_by_space as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/ffi/linux/locale.rs:340:19
[INFO] [stderr]     |
[INFO] [stderr] 340 |         unsafe { &(*(::std::ptr::null::<lconv>())).int_p_sign_posn as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/ffi/linux/locale.rs:350:19
[INFO] [stderr]     |
[INFO] [stderr] 350 |         unsafe { &(*(::std::ptr::null::<lconv>())).int_n_sign_posn as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/ffi/linux/locale.rs:391:19
[INFO] [stderr]     |
[INFO] [stderr] 391 |         unsafe { &(*(::std::ptr::null::<__locale_struct>())).__locales as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/ffi/linux/locale.rs:401:19
[INFO] [stderr]     |
[INFO] [stderr] 401 |         unsafe { &(*(::std::ptr::null::<__locale_struct>())).__ctype_b as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/ffi/linux/locale.rs:411:19
[INFO] [stderr]     |
[INFO] [stderr] 411 |         unsafe { &(*(::std::ptr::null::<__locale_struct>())).__ctype_tolower as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/ffi/linux/locale.rs:421:19
[INFO] [stderr]     |
[INFO] [stderr] 421 |         unsafe { &(*(::std::ptr::null::<__locale_struct>())).__ctype_toupper as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/ffi/linux/locale.rs:431:19
[INFO] [stderr]     |
[INFO] [stderr] 431 |         unsafe { &(*(::std::ptr::null::<__locale_struct>())).__names as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: 34 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/simple_locale-e26136580536d204)
[INFO] [stdout] 
[INFO] [stdout] running 64 tests
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/simple_locale-e26136580536d204` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] running `Command { std: "docker" "inspect" "5074c1bf2d078ab4a17b532a2244cee4f2343d4f416218d415ce2a3c6a5fca90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5074c1bf2d078ab4a17b532a2244cee4f2343d4f416218d415ce2a3c6a5fca90", kill_on_drop: false }`
[INFO] [stdout] 5074c1bf2d078ab4a17b532a2244cee4f2343d4f416218d415ce2a3c6a5fca90
