[INFO] fetching crate freestanding-musl-malloc 1.0.0...
[INFO] testing freestanding-musl-malloc-1.0.0 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate freestanding-musl-malloc 1.0.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate freestanding-musl-malloc 1.0.0 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate freestanding-musl-malloc 1.0.0
[INFO] finished tweaking crates.io crate freestanding-musl-malloc 1.0.0
[INFO] tweaked toml for crates.io crate freestanding-musl-malloc 1.0.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 81ade504a90deb39cef84308e86946f63398031803a240981cd549b6f414d8e3
[INFO] running `Command { std: "docker" "start" "-a" "81ade504a90deb39cef84308e86946f63398031803a240981cd549b6f414d8e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81ade504a90deb39cef84308e86946f63398031803a240981cd549b6f414d8e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81ade504a90deb39cef84308e86946f63398031803a240981cd549b6f414d8e3", kill_on_drop: false }`
[INFO] [stdout] 81ade504a90deb39cef84308e86946f63398031803a240981cd549b6f414d8e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e2dac9946345460bfc47deb8e0180b264b46c0558de85f94564549dfbc225cf
[INFO] running `Command { std: "docker" "start" "-a" "5e2dac9946345460bfc47deb8e0180b264b46c0558de85f94564549dfbc225cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling freestanding-musl-malloc v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated type alias `gcc::Config`: gcc::Config has been renamed to gcc::Build
[INFO] [stdout]  --> build.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let mut c = gcc::Config::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:4:30
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let mut c = gcc::Config::new();
[INFO] [stdout]   |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c: In function 'lock':
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:50:39: warning: unused parameter 'lk' [-Wunused-parameter]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:    50 | static inline void lock(volatile int *lk)
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                         ~~~~~~~~~~~~~~^~
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c: In function 'unlock':
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:59:41: warning: unused parameter 'lk' [-Wunused-parameter]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:    59 | static inline void unlock(volatile int *lk)
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                           ~~~~~~~~~~~~~~^~
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c: In function 'adjust_size':
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:195:18: warning: comparison is always false due to limited range of data type [-Wtype-limits]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:   195 |         if (*n-1 > PTRDIFF_MAX - SIZE_ALIGN - PAGE_SIZE) {
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                  ^
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c: In function 'trim':
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:297:26: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:   297 |         split->csize = n1-n | C_INUSE;
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                        ~~^~
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:298:25: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:   298 |         next->psize = n1-n | C_INUSE;
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                       ~~^~
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c: In function 'malloc':
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:312:55: warning: suggest parentheses around '-' in operand of '&' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:   312 |                 size_t len = n + OVERHEAD + PAGE_SIZE - 1 & -PAGE_SIZE;
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                              ~~~~~~~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c: In function 'free':
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:477:65: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:   477 |                         if (new_size+size > RECLAIM && (new_size+size^size) > size)
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                                                         ~~~~~~~~^~~~~
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:484:65: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:   484 |                         if (new_size+size > RECLAIM && (new_size+size^size) > size)
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                                                         ~~~~~~~~^~~~~
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:504:31: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:   504 |                 uintptr_t a = (uintptr_t)self + SIZE_ALIGN+PAGE_SIZE-1 & -PAGE_SIZE;
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                               ^
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:504:69: warning: suggest parentheses around '-' in operand of '&' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:   504 |                 uintptr_t a = (uintptr_t)self + SIZE_ALIGN+PAGE_SIZE-1 & -PAGE_SIZE;
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:505:31: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:   505 |                 uintptr_t b = (uintptr_t)next - SIZE_ALIGN & -PAGE_SIZE;
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                               ^
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:505:47: warning: suggest parentheses around '-' in operand of '&' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:   505 |                 uintptr_t b = (uintptr_t)next - SIZE_ALIGN & -PAGE_SIZE;
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                                               ^
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:507:25: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:   507 |                 madvise((void *)a, b-a, MADV_DONTNEED);
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                         ^
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: expand_heap.c: In function '__expand_heap':
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: expand_heap.c:17:15: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'unsigned int'} and 'int' [-Wsign-compare]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:    17 |         if (n > SIZE_MAX/2 - PAGE_SIZE) {
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |               ^
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: expand_heap.c:21:17: warning: suggest parentheses around '-' in operand of '&' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:    21 |         n += -n & PAGE_SIZE-1;
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                 ^
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: memalign.c: In function '__memalign':
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: memalign.c:31:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:    31 |         new = (void *)((uintptr_t)mem + align-1 & -align);
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                        ^
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: memalign.c:31:46: warning: suggest parentheses around '-' in operand of '&' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:    31 |         new = (void *)((uintptr_t)mem + align-1 & -align);
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                        ~~~~~~~~~~~~~~~~~~~~~~^~
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: memalign.c:31:15: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:    31 |         new = (void *)((uintptr_t)mem + align-1 & -align);
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |               ^
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: memalign.c:45:47: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:    45 |         ((size_t *)mem)[-1] = (header&7) | new-mem;
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                                            ~~~^~~~
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: memalign.c:46:47: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:    46 |         ((size_t *)new)[-2] = (footer&7) | new-mem;
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                                            ~~~^~~~
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: memalign.c:47:47: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:    47 |         ((size_t *)new)[-1] = (header&7) | end-new;
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                                            ~~~^~~~
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: memalign.c:48:47: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:    48 |         ((size_t *)end)[-2] = (footer&7) | end-new;
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                                            ~~~^~~~
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "5e2dac9946345460bfc47deb8e0180b264b46c0558de85f94564549dfbc225cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e2dac9946345460bfc47deb8e0180b264b46c0558de85f94564549dfbc225cf", kill_on_drop: false }`
[INFO] [stdout] 5e2dac9946345460bfc47deb8e0180b264b46c0558de85f94564549dfbc225cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6634a9141d137493974ae1323e850b85be1e22cba29707d1efe54447f2eaaf93
[INFO] running `Command { std: "docker" "start" "-a" "6634a9141d137493974ae1323e850b85be1e22cba29707d1efe54447f2eaaf93", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated type alias `gcc::Config`: gcc::Config has been renamed to gcc::Build
[INFO] [stdout]  --> build.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let mut c = gcc::Config::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:4:30
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let mut c = gcc::Config::new();
[INFO] [stdout]   |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c: In function 'lock':
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:50:39: warning: unused parameter 'lk' [-Wunused-parameter]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:    50 | static inline void lock(volatile int *lk)
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                         ~~~~~~~~~~~~~~^~
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c: In function 'unlock':
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:59:41: warning: unused parameter 'lk' [-Wunused-parameter]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:    59 | static inline void unlock(volatile int *lk)
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                           ~~~~~~~~~~~~~~^~
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c: In function 'adjust_size':
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:195:18: warning: comparison is always false due to limited range of data type [-Wtype-limits]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:   195 |         if (*n-1 > PTRDIFF_MAX - SIZE_ALIGN - PAGE_SIZE) {
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                  ^
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c: In function 'trim':
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:297:26: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:   297 |         split->csize = n1-n | C_INUSE;
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                        ~~^~
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:298:25: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:   298 |         next->psize = n1-n | C_INUSE;
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                       ~~^~
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c: In function 'malloc':
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:312:55: warning: suggest parentheses around '-' in operand of '&' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:   312 |                 size_t len = n + OVERHEAD + PAGE_SIZE - 1 & -PAGE_SIZE;
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                              ~~~~~~~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c: In function 'free':
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:477:65: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:   477 |                         if (new_size+size > RECLAIM && (new_size+size^size) > size)
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                                                         ~~~~~~~~^~~~~
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:484:65: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:   484 |                         if (new_size+size > RECLAIM && (new_size+size^size) > size)
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                                                         ~~~~~~~~^~~~~
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:504:31: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:   504 |                 uintptr_t a = (uintptr_t)self + SIZE_ALIGN+PAGE_SIZE-1 & -PAGE_SIZE;
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                               ^
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:504:69: warning: suggest parentheses around '-' in operand of '&' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:   504 |                 uintptr_t a = (uintptr_t)self + SIZE_ALIGN+PAGE_SIZE-1 & -PAGE_SIZE;
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:505:31: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:   505 |                 uintptr_t b = (uintptr_t)next - SIZE_ALIGN & -PAGE_SIZE;
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                               ^
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:505:47: warning: suggest parentheses around '-' in operand of '&' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:   505 |                 uintptr_t b = (uintptr_t)next - SIZE_ALIGN & -PAGE_SIZE;
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                                               ^
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:507:25: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:   507 |                 madvise((void *)a, b-a, MADV_DONTNEED);
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                         ^
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: expand_heap.c: In function '__expand_heap':
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: expand_heap.c:17:15: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'unsigned int'} and 'int' [-Wsign-compare]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:    17 |         if (n > SIZE_MAX/2 - PAGE_SIZE) {
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |               ^
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: expand_heap.c:21:17: warning: suggest parentheses around '-' in operand of '&' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:    21 |         n += -n & PAGE_SIZE-1;
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                 ^
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: memalign.c: In function '__memalign':
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: memalign.c:31:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:    31 |         new = (void *)((uintptr_t)mem + align-1 & -align);
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                        ^
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: memalign.c:31:46: warning: suggest parentheses around '-' in operand of '&' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:    31 |         new = (void *)((uintptr_t)mem + align-1 & -align);
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                        ~~~~~~~~~~~~~~~~~~~~~~^~
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: memalign.c:31:15: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:    31 |         new = (void *)((uintptr_t)mem + align-1 & -align);
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |               ^
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: memalign.c:45:47: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:    45 |         ((size_t *)mem)[-1] = (header&7) | new-mem;
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                                            ~~~^~~~
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: memalign.c:46:47: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:    46 |         ((size_t *)new)[-2] = (footer&7) | new-mem;
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                                            ~~~^~~~
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: memalign.c:47:47: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:    47 |         ((size_t *)new)[-1] = (header&7) | end-new;
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                                            ~~~^~~~
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: memalign.c:48:47: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:    48 |         ((size_t *)end)[-2] = (footer&7) | end-new;
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                                            ~~~^~~~
[INFO] [stderr]    Compiling freestanding-musl-malloc v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "6634a9141d137493974ae1323e850b85be1e22cba29707d1efe54447f2eaaf93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6634a9141d137493974ae1323e850b85be1e22cba29707d1efe54447f2eaaf93", kill_on_drop: false }`
[INFO] [stdout] 6634a9141d137493974ae1323e850b85be1e22cba29707d1efe54447f2eaaf93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5e2b94772c29d5f12dabf7019004aae1645a734761608d3d227796bf3bf9e18a
[INFO] running `Command { std: "docker" "start" "-a" "5e2b94772c29d5f12dabf7019004aae1645a734761608d3d227796bf3bf9e18a", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated type alias `gcc::Config`: gcc::Config has been renamed to gcc::Build
[INFO] [stderr]  --> build.rs:4:22
[INFO] [stderr]   |
[INFO] [stderr] 4 |     let mut c = gcc::Config::new();
[INFO] [stderr]   |                      ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `gcc::Build::new`: crate has been renamed to `cc`, the `gcc` name is not maintained
[INFO] [stderr]  --> build.rs:4:30
[INFO] [stderr]   |
[INFO] [stderr] 4 |     let mut c = gcc::Config::new();
[INFO] [stderr]   |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `freestanding-musl-malloc` (build script) generated 2 warnings
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c: In function 'lock':
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:50:39: warning: unused parameter 'lk' [-Wunused-parameter]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:    50 | static inline void lock(volatile int *lk)
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                         ~~~~~~~~~~~~~~^~
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c: In function 'unlock':
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:59:41: warning: unused parameter 'lk' [-Wunused-parameter]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:    59 | static inline void unlock(volatile int *lk)
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                           ~~~~~~~~~~~~~~^~
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c: In function 'adjust_size':
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:195:18: warning: comparison is always false due to limited range of data type [-Wtype-limits]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:   195 |         if (*n-1 > PTRDIFF_MAX - SIZE_ALIGN - PAGE_SIZE) {
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                  ^
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c: In function 'trim':
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:297:26: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:   297 |         split->csize = n1-n | C_INUSE;
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                        ~~^~
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:298:25: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:   298 |         next->psize = n1-n | C_INUSE;
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                       ~~^~
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c: In function 'malloc':
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:312:55: warning: suggest parentheses around '-' in operand of '&' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:   312 |                 size_t len = n + OVERHEAD + PAGE_SIZE - 1 & -PAGE_SIZE;
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                              ~~~~~~~~~~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c: In function 'free':
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:477:65: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:   477 |                         if (new_size+size > RECLAIM && (new_size+size^size) > size)
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                                                         ~~~~~~~~^~~~~
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:484:65: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:   484 |                         if (new_size+size > RECLAIM && (new_size+size^size) > size)
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                                                         ~~~~~~~~^~~~~
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:504:31: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:   504 |                 uintptr_t a = (uintptr_t)self + SIZE_ALIGN+PAGE_SIZE-1 & -PAGE_SIZE;
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                               ^
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:504:69: warning: suggest parentheses around '-' in operand of '&' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:   504 |                 uintptr_t a = (uintptr_t)self + SIZE_ALIGN+PAGE_SIZE-1 & -PAGE_SIZE;
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:505:31: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:   505 |                 uintptr_t b = (uintptr_t)next - SIZE_ALIGN & -PAGE_SIZE;
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                               ^
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:505:47: warning: suggest parentheses around '-' in operand of '&' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:   505 |                 uintptr_t b = (uintptr_t)next - SIZE_ALIGN & -PAGE_SIZE;
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                                               ^
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: malloc.c:507:25: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:   507 |                 madvise((void *)a, b-a, MADV_DONTNEED);
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                         ^
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: expand_heap.c: In function '__expand_heap':
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: expand_heap.c:17:15: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'unsigned int'} and 'int' [-Wsign-compare]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:    17 |         if (n > SIZE_MAX/2 - PAGE_SIZE) {
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |               ^
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: expand_heap.c:21:17: warning: suggest parentheses around '-' in operand of '&' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:    21 |         n += -n & PAGE_SIZE-1;
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                 ^
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: memalign.c: In function '__memalign':
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: memalign.c:31:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:    31 |         new = (void *)((uintptr_t)mem + align-1 & -align);
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                        ^
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: memalign.c:31:46: warning: suggest parentheses around '-' in operand of '&' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:    31 |         new = (void *)((uintptr_t)mem + align-1 & -align);
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                        ~~~~~~~~~~~~~~~~~~~~~~^~
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: memalign.c:31:15: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:    31 |         new = (void *)((uintptr_t)mem + align-1 & -align);
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |               ^
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: memalign.c:45:47: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:    45 |         ((size_t *)mem)[-1] = (header&7) | new-mem;
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                                            ~~~^~~~
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: memalign.c:46:47: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:    46 |         ((size_t *)new)[-2] = (footer&7) | new-mem;
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                                            ~~~^~~~
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: memalign.c:47:47: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:    47 |         ((size_t *)new)[-1] = (header&7) | end-new;
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                                            ~~~^~~~
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0: memalign.c:48:47: warning: suggest parentheses around arithmetic in operand of '|' [-Wparentheses]
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:    48 |         ((size_t *)end)[-2] = (footer&7) | end-new;
[INFO] [stderr] warning: freestanding-musl-malloc@1.0.0:       |                                            ~~~^~~~
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests lib.rs (/opt/rustwide/target/debug/deps/freestanding_musl_malloc-b931d3df0e47236b)
[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/freestanding_musl_malloc-b931d3df0e47236b` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] running `Command { std: "docker" "inspect" "5e2b94772c29d5f12dabf7019004aae1645a734761608d3d227796bf3bf9e18a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e2b94772c29d5f12dabf7019004aae1645a734761608d3d227796bf3bf9e18a", kill_on_drop: false }`
[INFO] [stdout] 5e2b94772c29d5f12dabf7019004aae1645a734761608d3d227796bf3bf9e18a
