[INFO] fetching crate sel4-sys 0.0.28...
[INFO] checking sel4-sys-0.0.28 against try#32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d for pr-83312
[INFO] extracting crate sel4-sys 0.0.28 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate sel4-sys 0.0.28 on toolchain 32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sel4-sys 0.0.28
[INFO] finished tweaking crates.io crate sel4-sys 0.0.28
[INFO] tweaked toml for crates.io crate sel4-sys 0.0.28 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rlibc v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3021b3d4c7c8638e884f732a20d0e20974cbd5c24417a53ff4d7d23596f84c5d
[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" "3021b3d4c7c8638e884f732a20d0e20974cbd5c24417a53ff4d7d23596f84c5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3021b3d4c7c8638e884f732a20d0e20974cbd5c24417a53ff4d7d23596f84c5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3021b3d4c7c8638e884f732a20d0e20974cbd5c24417a53ff4d7d23596f84c5d", kill_on_drop: false }`
[INFO] [stdout] 3021b3d4c7c8638e884f732a20d0e20974cbd5c24417a53ff4d7d23596f84c5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "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] 02e8971ac5fc601e7158432fc93427f26d169150d8ceeb1742aba9e80165e3f3
[INFO] running `Command { std: "docker" "start" "-a" "02e8971ac5fc601e7158432fc93427f26d169150d8ceeb1742aba9e80165e3f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling sel4-sys v0.0.28 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]     Checking rlibc v1.0.0
[INFO] [stdout] warning: unused variable: `word_size`
[INFO] [stdout]   --> build.rs:35:26
[INFO] [stdout]    |
[INFO] [stdout] 35 |     for &(arch, archdir, word_size) in &arches {
[INFO] [stdout]    |                          ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_word_size`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: failed to run custom build command for `sel4-sys v0.0.28 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/sel4-sys-387e3ad31e57f96b/build-script-build` (exit code: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   Running: "/usr/bin/env" "python" "tools/syscall_stub_gen.py" "-a" "ia32" "-w" "32" "--buffer" "-o" "/opt/rustwide/target/debug/build/sel4-sys-0b878413f01f8e9c/out/ia32_syscall_stub.rs" "seL4/libsel4/include/interfaces/sel4.xml" "seL4/libsel4/arch_include/x86/interfaces/sel4arch.xml" "seL4/libsel4/sel4_arch_include/ia32/interfaces/sel4arch.xml"
[INFO] [stderr]   Running: "/usr/bin/env" "python" "tools/syscall_stub_gen.py" "-a" "x86_64" "-w" "64" "--buffer" "-o" "/opt/rustwide/target/debug/build/sel4-sys-0b878413f01f8e9c/out/x86_64_syscall_stub.rs" "seL4/libsel4/include/interfaces/sel4.xml" "seL4/libsel4/arch_include/x86/interfaces/sel4arch.xml" "seL4/libsel4/sel4_arch_include/x86_64/interfaces/sel4arch.xml"
[INFO] [stderr]   Running: "/usr/bin/env" "python" "tools/syscall_stub_gen.py" "-a" "aarch32" "-w" "32" "--buffer" "-o" "/opt/rustwide/target/debug/build/sel4-sys-0b878413f01f8e9c/out/aarch32_syscall_stub.rs" "seL4/libsel4/include/interfaces/sel4.xml" "seL4/libsel4/arch_include/arm/interfaces/sel4arch.xml" "seL4/libsel4/sel4_arch_include/aarch32/interfaces/sel4arch.xml"
[INFO] [stderr]   Running "/usr/bin/env" "python" "tools/invocation_header_gen.py" "--dest" "/opt/rustwide/target/debug/build/sel4-sys-0b878413f01f8e9c/out/ia32_invocation.rs" "seL4/libsel4/include/interfaces/sel4.xml" "seL4/libsel4/arch_include/x86/interfaces/sel4arch.xml" "seL4/libsel4/sel4_arch_include/ia32/interfaces/sel4arch.xml"
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   Traceback (most recent call last):
[INFO] [stderr]     File "tools/invocation_header_gen.py", line 20, in <module>
[INFO] [stderr]       import tempita
[INFO] [stderr]   ImportError: No module named tempita
[INFO] [stderr]   thread 'main' panicked at 'assertion failed: cmd.status().unwrap().success()', build.rs:45:9
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55e4f16c8f60 - std::backtrace_rs::backtrace::libunwind::trace::h4dee703919bfd40a
[INFO] [stderr]                                  at /rustc/32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stderr]      1:     0x55e4f16c8f60 - std::backtrace_rs::backtrace::trace_unsynchronized::h457e839f1a563e20
[INFO] [stderr]                                  at /rustc/32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55e4f16c8f60 - std::sys_common::backtrace::_print_fmt::h86a55fb30f8393c8
[INFO] [stderr]                                  at /rustc/32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]      3:     0x55e4f16c8f60 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h7b3d6cac46d277e1
[INFO] [stderr]                                  at /rustc/32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stderr]      4:     0x55e4f16e317f - core::fmt::write::h127419eb46f2ecc9
[INFO] [stderr]                                  at /rustc/32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d/library/core/src/fmt/mod.rs:1092:17
[INFO] [stderr]      5:     0x55e4f16c7572 - std::io::Write::write_fmt::h6010cfbb4726588b
[INFO] [stderr]                                  at /rustc/32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d/library/std/src/io/mod.rs:1572:15
[INFO] [stderr]      6:     0x55e4f16caad5 - std::sys_common::backtrace::_print::h79b4f9652330cc9d
[INFO] [stderr]                                  at /rustc/32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]      7:     0x55e4f16caad5 - std::sys_common::backtrace::print::h330bb326a76af8cf
[INFO] [stderr]                                  at /rustc/32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]      8:     0x55e4f16caad5 - std::panicking::default_hook::{{closure}}::heb6a42a7d50a472e
[INFO] [stderr]                                  at /rustc/32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d/library/std/src/panicking.rs:208:50
[INFO] [stderr]      9:     0x55e4f16ca583 - std::panicking::default_hook::h17e521ba6d68d6e1
[INFO] [stderr]                                  at /rustc/32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d/library/std/src/panicking.rs:225:9
[INFO] [stderr]     10:     0x55e4f16cb0dd - std::panicking::rust_panic_with_hook::h70db735e3a6e70cb
[INFO] [stderr]                                  at /rustc/32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d/library/std/src/panicking.rs:591:17
[INFO] [stderr]     11:     0x55e4f16cac47 - std::panicking::begin_panic_handler::{{closure}}::h777c71c8e5a7e25c
[INFO] [stderr]                                  at /rustc/32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d/library/std/src/panicking.rs:495:13
[INFO] [stderr]     12:     0x55e4f16c941c - std::sys_common::backtrace::__rust_end_short_backtrace::h3e9bf30168899554
[INFO] [stderr]                                  at /rustc/32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stderr]     13:     0x55e4f16cabd9 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d/library/std/src/panicking.rs:493:5
[INFO] [stderr]     14:     0x55e4f16a5291 - core::panicking::panic_fmt::h5322a082d19786c3
[INFO] [stderr]                                  at /rustc/32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d/library/core/src/panicking.rs:92:14
[INFO] [stderr]     15:     0x55e4f16a51dd - core::panicking::panic::haebb15b6842d6229
[INFO] [stderr]                                  at /rustc/32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d/library/core/src/panicking.rs:50:5
[INFO] [stderr]     16:     0x55e4f16a7d50 - build_script_build::main::hedd23bab3c478a83
[INFO] [stderr]                                  at /opt/rustwide/workdir/build.rs:45:9
[INFO] [stderr]     17:     0x55e4f16ad3eb - core::ops::function::FnOnce::call_once::h21343fd461d81c9a
[INFO] [stderr]                                  at /rustc/32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d/library/core/src/ops/function.rs:227:5
[INFO] [stderr]     18:     0x55e4f16aafee - std::sys_common::backtrace::__rust_begin_short_backtrace::hc2a856aa7b714f85
[INFO] [stderr]                                  at /rustc/32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stderr]     19:     0x55e4f16a9d81 - std::rt::lang_start::{{closure}}::h4c029e1811b48c7a
[INFO] [stderr]                                  at /rustc/32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d/library/std/src/rt.rs:66:18
[INFO] [stderr]     20:     0x55e4f16cb4da - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hbcc915e668c7ca11
[INFO] [stderr]                                  at /rustc/32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d/library/core/src/ops/function.rs:259:13
[INFO] [stderr]     21:     0x55e4f16cb4da - std::panicking::try::do_call::h6b0f430d48122ddf
[INFO] [stderr]                                  at /rustc/32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d/library/std/src/panicking.rs:379:40
[INFO] [stderr]     22:     0x55e4f16cb4da - std::panicking::try::h6ba420e2e21b5afa
[INFO] [stderr]                                  at /rustc/32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d/library/std/src/panicking.rs:343:19
[INFO] [stderr]     23:     0x55e4f16cb4da - std::panic::catch_unwind::h8366719d1f615eee
[INFO] [stderr]                                  at /rustc/32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d/library/std/src/panic.rs:431:14
[INFO] [stderr]     24:     0x55e4f16cb4da - std::rt::lang_start_internal::h965c28c9ce06ee73
[INFO] [stderr]                                  at /rustc/32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d/library/std/src/rt.rs:51:25
[INFO] [stderr]     25:     0x55e4f16a9d60 - std::rt::lang_start::h8c46eb3d10beaa47
[INFO] [stderr]                                  at /rustc/32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d/library/std/src/rt.rs:65:5
[INFO] [stderr]     26:     0x55e4f16a983c - main
[INFO] [stderr]     27:     0x7ff91f79f0b3 - __libc_start_main
[INFO] [stderr]     28:     0x55e4f16a58fe - _start
[INFO] [stderr]     29:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "02e8971ac5fc601e7158432fc93427f26d169150d8ceeb1742aba9e80165e3f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02e8971ac5fc601e7158432fc93427f26d169150d8ceeb1742aba9e80165e3f3", kill_on_drop: false }`
[INFO] [stdout] 02e8971ac5fc601e7158432fc93427f26d169150d8ceeb1742aba9e80165e3f3