[INFO] crate sel4-start 0.0.28 is already in cache
[INFO] extracting crate sel4-start 0.0.28 into work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/sel4-start/0.0.28
[INFO] extracting crate sel4-start 0.0.28 into work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/sel4-start/0.0.28
[INFO] validating manifest of sel4-start-0.0.28 on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sel4-start-0.0.28 on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sel4-start-0.0.28
[INFO] removed path dependency sel4 from sel4-start-0.0.28
[INFO] removed path dependency sel4-sys from sel4-start-0.0.28
[INFO] finished frobbing sel4-start-0.0.28
[INFO] frobbed toml for sel4-start-0.0.28 written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/sel4-start/0.0.28/Cargo.toml
[INFO] started frobbing sel4-start-0.0.28
[INFO] removed path dependency sel4 from sel4-start-0.0.28
[INFO] removed path dependency sel4-sys from sel4-start-0.0.28
[INFO] finished frobbing sel4-start-0.0.28
[INFO] frobbed toml for sel4-start-0.0.28 written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/sel4-start/0.0.28/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking sel4-start-0.0.28 against master#435236b8877cdb98c82eaebfb7887782277265c5 for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-3/master#435236b8877cdb98c82eaebfb7887782277265c5:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/sel4-start/0.0.28:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e98cc4d8e588bedcb94ee8eda70302ff6f7d094a77360bf763a05178cec31d10
[INFO] running `"docker" "start" "-a" "e98cc4d8e588bedcb94ee8eda70302ff6f7d094a77360bf763a05178cec31d10"`
[INFO] [stderr]    Compiling sel4-sys v0.0.28
[INFO] [stderr]    Compiling maplit v0.1.6
[INFO] [stderr]    Compiling sel4-start v0.0.28 (/opt/crater/workdir)
[INFO] [stderr] error: failed to run custom build command for `sel4-sys v0.0.28`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/sel4-sys-9364ee96fcc9610e/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/crater/target/debug/build/sel4-sys-db7b8184a4eab529/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/crater/target/debug/build/sel4-sys-db7b8184a4eab529/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/crater/target/debug/build/sel4-sys-db7b8184a4eab529/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/crater/target/debug/build/sel4-sys-db7b8184a4eab529/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()', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/sel4-sys-0.0.28/build.rs:45:9
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55c8743975bb - backtrace::backtrace::libunwind::trace::h88d9499c2d7e1dbc
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55c8743975bb - backtrace::backtrace::trace_unsynchronized::h64df3798ffaf338f
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55c8743975bb - std::sys_common::backtrace::_print::h549f3692f8d3f393
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55c8743975bb - std::sys_common::backtrace::print::h037f1d7e6e0e94de
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55c8743975bb - std::panicking::default_hook::{{closure}}::h88a39cbd1a8489c9
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x55c874397296 - std::panicking::default_hook::hdb7c9c6632585072
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x55c874397c7d - std::panicking::rust_panic_with_hook::h906f2b0ace338868
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x55c874384a31 - std::panicking::begin_panic::hbda2458a858910d3
[INFO] [stderr]                                at /rustc/435236b8877cdb98c82eaebfb7887782277265c5/src/libstd/panicking.rs:411
[INFO] [stderr]    8:     0x55c87437f39e - build_script_build::main::h0c63fe5b885e8ad8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/sel4-sys-0.0.28/build.rs:45
[INFO] [stderr]    9:     0x55c874385070 - std::rt::lang_start::{{closure}}::ha40db241a64190d8
[INFO] [stderr]                                at /rustc/435236b8877cdb98c82eaebfb7887782277265c5/src/libstd/rt.rs:64
[INFO] [stderr]   10:     0x55c8743976d3 - std::rt::lang_start_internal::{{closure}}::h9ea1b9f2bce8ffef
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   11:     0x55c8743976d3 - std::panicking::try::do_call::hfbd18154d6e81e0d
[INFO] [stderr]                                at src/libstd/panicking.rs:296
[INFO] [stderr]   12:     0x55c87439dbba - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   13:     0x55c87439818d - std::panicking::try::h9cb4b237371abf81
[INFO] [stderr]                                at src/libstd/panicking.rs:275
[INFO] [stderr]   14:     0x55c87439818d - std::panic::catch_unwind::hd403853a39b4e3c9
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   15:     0x55c87439818d - std::rt::lang_start_internal::h7e5e162b169a1510
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   16:     0x55c874385049 - std::rt::lang_start::hb11c40f5185f5404
[INFO] [stderr]                                at /rustc/435236b8877cdb98c82eaebfb7887782277265c5/src/libstd/rt.rs:64
[INFO] [stderr]   17:     0x55c874380b7a - main
[INFO] [stderr]   18:     0x7f41c81122e1 - __libc_start_main
[INFO] [stderr]   19:     0x55c87437e12a - _start
[INFO] [stderr]   20:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: failed to run custom build command for `sel4-start v0.0.28 (/opt/crater/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/sel4-start-2f1462dafbe24426/build-script-build` (exit code: 101)
[INFO] [stderr] --- stderr
[INFO] [stderr] /usr/bin/env: 'clang': No such file or directory
[INFO] [stderr] thread 'main' panicked at 'assertion failed: Command::new("/usr/bin/env").arg("clang").arg(&*format!("{}.s" ,
[INFO] [stderr]                                                         arch)).args(&["-c",
[INFO] [stderr]                                                                       "-target",
[INFO] [stderr]                                                                       llvmtriple,
[INFO] [stderr]                                                                       "-o",
[INFO] [stderr]                                                                       &*format!("{}/{}.o"
[INFO] [stderr]                                                                                 ,
[INFO] [stderr]                                                                                 out_dir
[INFO] [stderr]                                                                                 ,
[INFO] [stderr]                                                                                 arch)]).arg("-fPIC").status().unwrap().success()', build.rs:24:9
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5581bc73aeeb - backtrace::backtrace::libunwind::trace::h88d9499c2d7e1dbc
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5581bc73aeeb - backtrace::backtrace::trace_unsynchronized::h64df3798ffaf338f
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5581bc73aeeb - std::sys_common::backtrace::_print::h549f3692f8d3f393
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x5581bc73aeeb - std::sys_common::backtrace::print::h037f1d7e6e0e94de
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x5581bc73aeeb - std::panicking::default_hook::{{closure}}::h88a39cbd1a8489c9
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x5581bc73abc6 - std::panicking::default_hook::hdb7c9c6632585072
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x5581bc73b5ad - std::panicking::rust_panic_with_hook::h906f2b0ace338868
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x5581bc725581 - std::panicking::begin_panic::hcbd07972adee5b73
[INFO] [stderr]                                at /rustc/435236b8877cdb98c82eaebfb7887782277265c5/src/libstd/panicking.rs:411
[INFO] [stderr]    8:     0x5581bc72fc8c - build_script_build::main::h7cbcaae2f814d59a
[INFO] [stderr]                                at /opt/crater/workdir/build.rs:24
[INFO] [stderr]    9:     0x5581bc72dbe0 - std::rt::lang_start::{{closure}}::hb3eec155cdc5c5fd
[INFO] [stderr]                                at /rustc/435236b8877cdb98c82eaebfb7887782277265c5/src/libstd/rt.rs:64
[INFO] [stderr]   10:     0x5581bc73b003 - std::rt::lang_start_internal::{{closure}}::h9ea1b9f2bce8ffef
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   11:     0x5581bc73b003 - std::panicking::try::do_call::hfbd18154d6e81e0d
[INFO] [stderr]                                at src/libstd/panicking.rs:296
[INFO] [stderr]   12:     0x5581bc74147a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   13:     0x5581bc73babd - std::panicking::try::h9cb4b237371abf81
[INFO] [stderr]                                at src/libstd/panicking.rs:275
[INFO] [stderr]   14:     0x5581bc73babd - std::panic::catch_unwind::hd403853a39b4e3c9
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   15:     0x5581bc73babd - std::rt::lang_start_internal::h7e5e162b169a1510
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   16:     0x5581bc72dbb9 - std::rt::lang_start::h55931641be222aff
[INFO] [stderr]                                at /rustc/435236b8877cdb98c82eaebfb7887782277265c5/src/libstd/rt.rs:64
[INFO] [stderr]   17:     0x5581bc7302fa - main
[INFO] [stderr]   18:     0x7fd6c28ee2e1 - __libc_start_main
[INFO] [stderr]   19:     0x5581bc7193ca - _start
[INFO] [stderr]   20:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "e98cc4d8e588bedcb94ee8eda70302ff6f7d094a77360bf763a05178cec31d10"`
[INFO] running `"docker" "rm" "-f" "e98cc4d8e588bedcb94ee8eda70302ff6f7d094a77360bf763a05178cec31d10"`
[INFO] [stdout] e98cc4d8e588bedcb94ee8eda70302ff6f7d094a77360bf763a05178cec31d10