[INFO] fetching crate gdbstub 0.4.4...
[INFO] checking gdbstub-0.4.4 against master#195ad4830e11a544391abe296b146450dea8411b for pr-82781
[INFO] extracting crate gdbstub 0.4.4 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate gdbstub 0.4.4 on toolchain 195ad4830e11a544391abe296b146450dea8411b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gdbstub 0.4.4
[INFO] removed 2 missing examples
[INFO] finished tweaking crates.io crate gdbstub 0.4.4
[INFO] tweaked toml for crates.io crate gdbstub 0.4.4 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate gdbstub 0.4.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded scroll_derive v0.10.4
[INFO] [stderr]   Downloaded goblin v0.2.3
[INFO] [stderr]   Downloaded syn v1.0.55
[INFO] [stderr]   Downloaded plain v0.2.3
[INFO] [stderr]   Downloaded managed v0.8.0
[INFO] [stderr]   Downloaded scroll v0.10.2
[INFO] [stderr]   Downloaded armv4t_emu v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3f55310a9314aa6a741415b64dcee4d4e511ea5599cec890d0cdebf10514087
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d3f55310a9314aa6a741415b64dcee4d4e511ea5599cec890d0cdebf10514087", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3f55310a9314aa6a741415b64dcee4d4e511ea5599cec890d0cdebf10514087", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3f55310a9314aa6a741415b64dcee4d4e511ea5599cec890d0cdebf10514087", kill_on_drop: false }`
[INFO] [stdout] d3f55310a9314aa6a741415b64dcee4d4e511ea5599cec890d0cdebf10514087
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8339d2c7efa46effd44b217e6e709576e364da1f4f0fbb3a99ec49861fbfd029
[INFO] running `Command { std: "docker" "start" "-a" "8339d2c7efa46effd44b217e6e709576e364da1f4f0fbb3a99ec49861fbfd029", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling syn v1.0.55
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking managed v0.8.0
[INFO] [stderr]    Compiling paste v1.0.4
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking armv4t_emu v0.1.0
[INFO] [stderr]     Checking gdbstub v0.4.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]    Compiling scroll_derive v0.10.4
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]     Checking scroll v0.10.2
[INFO] [stderr]     Checking goblin v0.2.3
[INFO] [stdout] error: couldn't read examples/armv4t_multicore/test_bin/test.elf: No such file or directory (os error 2)
[INFO] [stdout]   --> examples/armv4t_multicore/main.rs:10:34
[INFO] [stdout]    |
[INFO] [stdout] 10 | static TEST_PROGRAM_ELF: &[u8] = include_bytes!("test_bin/test.elf");
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read examples/armv4t/test_bin/test.elf: No such file or directory (os error 2)
[INFO] [stdout]   --> examples/armv4t/main.rs:10:34
[INFO] [stdout]    |
[INFO] [stdout] 10 | static TEST_PROGRAM_ELF: &[u8] = include_bytes!("test_bin/test.elf");
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gdbstub`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "8339d2c7efa46effd44b217e6e709576e364da1f4f0fbb3a99ec49861fbfd029", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8339d2c7efa46effd44b217e6e709576e364da1f4f0fbb3a99ec49861fbfd029", kill_on_drop: false }`
[INFO] [stdout] 8339d2c7efa46effd44b217e6e709576e364da1f4f0fbb3a99ec49861fbfd029