[INFO] fetching crate skipfree 0.8.0... [INFO] testing skipfree-0.8.0 against try#7af779037716ae4125ceabb429791b4cf5dd0a43 for pr-136932 [INFO] extracting crate skipfree 0.8.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate skipfree 0.8.0 on toolchain 7af779037716ae4125ceabb429791b4cf5dd0a43 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate skipfree 0.8.0 [INFO] finished tweaking crates.io crate skipfree 0.8.0 [INFO] tweaked toml for crates.io crate skipfree 0.8.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 23 packages to latest compatible versions [INFO] [stderr] Adding rand v0.7.3 (available: v0.9.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded guacamole v0.11.0 [INFO] [stderr] Downloaded arrrg v0.7.0 [INFO] [stderr] Downloaded derive_util v0.4.0 [INFO] [stderr] Downloaded arrrg_derive v0.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 68e3cb6ae0c63a85a523cee905c9517c4a68061df083f07a6514d4079b597de5 [INFO] running `Command { std: "docker" "start" "-a" "68e3cb6ae0c63a85a523cee905c9517c4a68061df083f07a6514d4079b597de5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "68e3cb6ae0c63a85a523cee905c9517c4a68061df083f07a6514d4079b597de5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68e3cb6ae0c63a85a523cee905c9517c4a68061df083f07a6514d4079b597de5", kill_on_drop: false }` [INFO] [stdout] 68e3cb6ae0c63a85a523cee905c9517c4a68061df083f07a6514d4079b597de5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 263ce35513abcf4d4890e04d1d1be9511ed18a98955b9b85da0242b63f09caaf [INFO] running `Command { std: "docker" "start" "-a" "263ce35513abcf4d4890e04d1d1be9511ed18a98955b9b85da0242b63f09caaf", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.16 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] error: failed to run custom build command for `proc-macro2 v1.0.93` [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/proc-macro2-d6df0ecddcedc038/build-script-build` (exit status: 1) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rustc-check-cfg=cfg(fuzzing) [INFO] [stderr] cargo:rustc-check-cfg=cfg(no_is_available) [INFO] [stderr] cargo:rustc-check-cfg=cfg(no_literal_byte_character) [INFO] [stderr] cargo:rustc-check-cfg=cfg(no_literal_c_string) [INFO] [stderr] cargo:rustc-check-cfg=cfg(no_source_text) [INFO] [stderr] cargo:rustc-check-cfg=cfg(proc_macro_span) [INFO] [stderr] cargo:rustc-check-cfg=cfg(procmacro2_backtrace) [INFO] [stderr] cargo:rustc-check-cfg=cfg(procmacro2_nightly_testing) [INFO] [stderr] cargo:rustc-check-cfg=cfg(procmacro2_semver_exempt) [INFO] [stderr] cargo:rustc-check-cfg=cfg(randomize_layout) [INFO] [stderr] cargo:rustc-check-cfg=cfg(span_locations) [INFO] [stderr] cargo:rustc-check-cfg=cfg(super_unstable) [INFO] [stderr] cargo:rustc-check-cfg=cfg(wrap_proc_macro) [INFO] [stderr] cargo:rerun-if-changed=build/probe.rs [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] Failed to create /opt/rustwide/target/debug/build/proc-macro2-997c4dc7fde76564/out/probe: No space left on device (os error 28) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/tmp/rustcX233Wq/symbols.o" "<5 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,libcfg_if-*,liblibc-*,liballoc-*,librustc_std_workspace_core-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-B/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/build/libc-e5aae187e9263d2d/build_script_build-e5aae187e9263d2d" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: collect2: fatal error: ld terminated with signal 7 [Bus error], core dumped [INFO] [stdout] compilation terminated. [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `libc` (build script) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "263ce35513abcf4d4890e04d1d1be9511ed18a98955b9b85da0242b63f09caaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "263ce35513abcf4d4890e04d1d1be9511ed18a98955b9b85da0242b63f09caaf", kill_on_drop: false }` [INFO] [stdout] 263ce35513abcf4d4890e04d1d1be9511ed18a98955b9b85da0242b63f09caaf