[INFO] cloning repository https://github.com/sunsided/merge-whitespace-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sunsided/merge-whitespace-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunsided%2Fmerge-whitespace-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunsided%2Fmerge-whitespace-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d189be60fe5bccb1bdb23b2c8c0a3c4237108f32
[INFO] checking sunsided/merge-whitespace-rs against c0bbd1b6d95c5dc13a0e7f2e2c5dfb0387e1f2d4 for pr-161358
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunsided%2Fmerge-whitespace-rs" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sunsided/merge-whitespace-rs
[INFO] finished tweaking git repo https://github.com/sunsided/merge-whitespace-rs
[INFO] tweaked toml for git repo https://github.com/sunsided/merge-whitespace-rs written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sunsided/merge-whitespace-rs on toolchain c0bbd1b6d95c5dc13a0e7f2e2c5dfb0387e1f2d4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c0bbd1b6d95c5dc13a0e7f2e2c5dfb0387e1f2d4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sunsided/merge-whitespace-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c0bbd1b6d95c5dc13a0e7f2e2c5dfb0387e1f2d4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b09d17f0a68d1ea957776638a12f6554a41ab27fa3d06618eb6ca37221d6def1
[INFO] running `Command { std: "docker" "start" "b09d17f0a68d1ea957776638a12f6554a41ab27fa3d06618eb6ca37221d6def1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b09d17f0a68d1ea957776638a12f6554a41ab27fa3d06618eb6ca37221d6def1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b09d17f0a68d1ea957776638a12f6554a41ab27fa3d06618eb6ca37221d6def1" "/opt/rustwide/cargo-home/bin/cargo" "+c0bbd1b6d95c5dc13a0e7f2e2c5dfb0387e1f2d4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b09d17f0a68d1ea957776638a12f6554a41ab27fa3d06618eb6ca37221d6def1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b09d17f0a68d1ea957776638a12f6554a41ab27fa3d06618eb6ca37221d6def1" "/opt/rustwide/cargo-home/bin/cargo" "+c0bbd1b6d95c5dc13a0e7f2e2c5dfb0387e1f2d4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking merge-whitespace-utils v1.1.0 (/opt/rustwide/workdir/crates/utils)
[INFO] [stderr]     Checking arbitrary v1.4.1
[INFO] [stderr]    Compiling libc v0.2.167
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> crates/utils/src/lib.rs:48:32
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn merge_whitespace(input: &str) -> Cow<str> {
[INFO] [stdout]    |                                ^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn merge_whitespace(input: &str) -> Cow<'_, str> {
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> crates/utils/src/lib.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 |     input: &str,
[INFO] [stdout]    |            ^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 70 | ) -> Cow<str> {
[INFO] [stdout]    |      ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 70 | ) -> Cow<'_, str> {
[INFO] [stdout]    |          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> crates/utils/src/lib.rs:48:32
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn merge_whitespace(input: &str) -> Cow<str> {
[INFO] [stdout]    |                                ^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn merge_whitespace(input: &str) -> Cow<'_, str> {
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> crates/utils/src/lib.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 |     input: &str,
[INFO] [stdout]    |            ^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 70 | ) -> Cow<str> {
[INFO] [stdout]    |      ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 70 | ) -> Cow<'_, str> {
[INFO] [stdout]    |          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> crates/utils/src/lib.rs:48:32
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn merge_whitespace(input: &str) -> Cow<str> {
[INFO] [stdout]    |                                ^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn merge_whitespace(input: &str) -> Cow<'_, str> {
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> crates/utils/src/lib.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 |     input: &str,
[INFO] [stdout]    |            ^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 70 | ) -> Cow<str> {
[INFO] [stdout]    |      ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 70 | ) -> Cow<'_, str> {
[INFO] [stdout]    |          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking quote v1.0.38
[INFO] [stderr]     Checking syn v2.0.101
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]    Compiling cc v1.2.2
[INFO] [stderr]    Compiling libfuzzer-sys v0.4.9
[INFO] [stderr]     Checking merge-whitespace v1.1.0 (/opt/rustwide/workdir/crates/macro)
[INFO] [stderr]     Checking demo v1.1.0 (/opt/rustwide/workdir/bins/demo)
[INFO] [stderr] warning: libfuzzer-sys@0.4.9: c++: fatal error: Killed signal terminated program cc1plus
[INFO] [stderr] warning: libfuzzer-sys@0.4.9: compilation terminated.
[INFO] [stderr] warning: libfuzzer-sys@0.4.9: ToolExecError: Command LC_ALL="C" "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-gdwarf-4" "-fno-omit-frame-pointer" "-m64" "-std=c++17" "-o" "/opt/rustwide/target/debug/build/libfuzzer-sys/719ce589624e2136/out/e5f0d71fb86e9d6b-FuzzerDriver.o" "-c" "libfuzzer/FuzzerDriver.cpp" with args c++ did not execute successfully (status code exit status: 1).
[INFO] [stderr] error: failed to run custom build command for `libfuzzer-sys v0.4.9`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/libfuzzer-sys/0e1e4bc16d440c9a/out/build_script_build` (exit status: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-env-changed=CUSTOM_LIBFUZZER_PATH
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerUtilWindows.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerExtFunctionsWeak.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerDriver.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerUtilPosix.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerExtraCounters.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerExtraCountersWindows.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerIO.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerFork.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerExtFunctionsDlsym.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerUtilFuchsia.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerInterceptors.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerMutate.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerDataFlowTrace.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerLoop.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerMain.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerIOWindows.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerExtFunctionsWindows.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerTracePC.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerUtil.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerIOPosix.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerExtraCountersDarwin.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerMerge.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerUtilLinux.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerUtilDarwin.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerCrossOver.cpp
[INFO] [stderr]   cargo:rerun-if-changed=libfuzzer/FuzzerSHA1.cpp
[INFO] [stderr]   OUT_DIR = Some(/opt/rustwide/target/debug/build/libfuzzer-sys/719ce589624e2136/out)
[INFO] [stderr]   OPT_LEVEL = Some(0)
[INFO] [stderr]   TARGET = Some(x86_64-unknown-linux-gnu)
[INFO] [stderr]   HOST = Some(x86_64-unknown-linux-gnu)
[INFO] [stderr]   cargo:rerun-if-env-changed=CXX_x86_64-unknown-linux-gnu
[INFO] [stderr]   CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CXX_x86_64_unknown_linux_gnu
[INFO] [stderr]   CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   cargo:rerun-if-env-changed=HOST_CXX
[INFO] [stderr]   HOST_CXX = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CXX
[INFO] [stderr]   CXX = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CC_ENABLE_DEBUG_OUTPUT
[INFO] [stderr]   RUSTC_WRAPPER = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CRATE_CC_NO_DEFAULTS
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   DEBUG = Some(true)
[INFO] [stderr]   CARGO_CFG_TARGET_FEATURE = Some(fxsr,sse,sse2,x87)
[INFO] [stderr]   cargo:rerun-if-env-changed=CXXFLAGS_x86_64-unknown-linux-gnu
[INFO] [stderr]   CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CXXFLAGS_x86_64_unknown_linux_gnu
[INFO] [stderr]   CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   cargo:rerun-if-env-changed=HOST_CXXFLAGS
[INFO] [stderr]   HOST_CXXFLAGS = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CXXFLAGS
[INFO] [stderr]   CXXFLAGS = None
[INFO] [stderr]   CARGO_ENCODED_RUSTFLAGS = Some(--cap-lints=forbid)
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   cargo:warning=c++: fatal error: Killed signal terminated program cc1plus
[INFO] [stderr]   cargo:warning=compilation terminated.
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 1
[INFO] [stderr]   cargo:warning=ToolExecError: Command LC_ALL="C" "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-gdwarf-4" "-fno-omit-frame-pointer" "-m64" "-std=c++17" "-o" "/opt/rustwide/target/debug/build/libfuzzer-sys/719ce589624e2136/out/e5f0d71fb86e9d6b-FuzzerDriver.o" "-c" "libfuzzer/FuzzerDriver.cpp" with args c++ did not execute successfully (status code exit status: 1).
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   exit status: 0
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   error occurred: Command LC_ALL="C" "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-gdwarf-4" "-fno-omit-frame-pointer" "-m64" "-std=c++17" "-o" "/opt/rustwide/target/debug/build/libfuzzer-sys/719ce589624e2136/out/e5f0d71fb86e9d6b-FuzzerDriver.o" "-c" "libfuzzer/FuzzerDriver.cpp" with args c++ did not execute successfully (status code exit status: 1).
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] running `Command { std: "docker" "inspect" "b09d17f0a68d1ea957776638a12f6554a41ab27fa3d06618eb6ca37221d6def1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b09d17f0a68d1ea957776638a12f6554a41ab27fa3d06618eb6ca37221d6def1", kill_on_drop: false }`
[INFO] [stdout] b09d17f0a68d1ea957776638a12f6554a41ab27fa3d06618eb6ca37221d6def1