[INFO] cloning repository https://github.com/atkurtul/spirv-assembler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/atkurtul/spirv-assembler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fatkurtul%2Fspirv-assembler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fatkurtul%2Fspirv-assembler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3b52810cfab4c2c63b6989618a762c41d7e2078a
[INFO] checking atkurtul/spirv-assembler against try#99a443d6903f71d521237d8acb5a3016b534d17b for pr-83354
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fatkurtul%2Fspirv-assembler" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/atkurtul/spirv-assembler on toolchain 99a443d6903f71d521237d8acb5a3016b534d17b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/atkurtul/spirv-assembler
[INFO] finished tweaking git repo https://github.com/atkurtul/spirv-assembler
[INFO] tweaked toml for git repo https://github.com/atkurtul/spirv-assembler written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/atkurtul/spirv-assembler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+99a443d6903f71d521237d8acb5a3016b534d17b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 47fbfb6f53326da2c0bcd198e93ac6cb3a5858c6d325ede0aceb74277291865e
[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" "47fbfb6f53326da2c0bcd198e93ac6cb3a5858c6d325ede0aceb74277291865e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47fbfb6f53326da2c0bcd198e93ac6cb3a5858c6d325ede0aceb74277291865e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47fbfb6f53326da2c0bcd198e93ac6cb3a5858c6d325ede0aceb74277291865e", kill_on_drop: false }`
[INFO] [stdout] 47fbfb6f53326da2c0bcd198e93ac6cb3a5858c6d325ede0aceb74277291865e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+99a443d6903f71d521237d8acb5a3016b534d17b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 554c2697ad37fc5003f9cce6e1e65ca5b330f35d10264b07c05041aaeebd86e2
[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" "554c2697ad37fc5003f9cce6e1e65ca5b330f35d10264b07c05041aaeebd86e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling serde_json v1.0.63
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling byteorder v1.4.2
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking pest v2.1.3
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling spirvasm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `spirvasm v0.1.0 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/spirvasm-8b2d4975399f07b8/build-script-build` (exit code: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/build.rs:165:80
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55730e0e4a50 - std::backtrace_rs::backtrace::libunwind::trace::h4dee703919bfd40a
[INFO] [stderr]                                  at /rustc/99a443d6903f71d521237d8acb5a3016b534d17b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stderr]      1:     0x55730e0e4a50 - std::backtrace_rs::backtrace::trace_unsynchronized::h457e839f1a563e20
[INFO] [stderr]                                  at /rustc/99a443d6903f71d521237d8acb5a3016b534d17b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55730e0e4a50 - std::sys_common::backtrace::_print_fmt::h86a55fb30f8393c8
[INFO] [stderr]                                  at /rustc/99a443d6903f71d521237d8acb5a3016b534d17b/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]      3:     0x55730e0e4a50 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h7b3d6cac46d277e1
[INFO] [stderr]                                  at /rustc/99a443d6903f71d521237d8acb5a3016b534d17b/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stderr]      4:     0x55730e10327f - core::fmt::write::h127419eb46f2ecc9
[INFO] [stderr]                                  at /rustc/99a443d6903f71d521237d8acb5a3016b534d17b/library/core/src/fmt/mod.rs:1092:17
[INFO] [stderr]      5:     0x55730e0e2742 - std::io::Write::write_fmt::h6010cfbb4726588b
[INFO] [stderr]                                  at /rustc/99a443d6903f71d521237d8acb5a3016b534d17b/library/std/src/io/mod.rs:1572:15
[INFO] [stderr]      6:     0x55730e0e6825 - std::sys_common::backtrace::_print::h79b4f9652330cc9d
[INFO] [stderr]                                  at /rustc/99a443d6903f71d521237d8acb5a3016b534d17b/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]      7:     0x55730e0e6825 - std::sys_common::backtrace::print::h330bb326a76af8cf
[INFO] [stderr]                                  at /rustc/99a443d6903f71d521237d8acb5a3016b534d17b/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]      8:     0x55730e0e6825 - std::panicking::default_hook::{{closure}}::heb6a42a7d50a472e
[INFO] [stderr]                                  at /rustc/99a443d6903f71d521237d8acb5a3016b534d17b/library/std/src/panicking.rs:208:50
[INFO] [stderr]      9:     0x55730e0e62d3 - std::panicking::default_hook::h17e521ba6d68d6e1
[INFO] [stderr]                                  at /rustc/99a443d6903f71d521237d8acb5a3016b534d17b/library/std/src/panicking.rs:225:9
[INFO] [stderr]     10:     0x55730e0e6e2d - std::panicking::rust_panic_with_hook::h70db735e3a6e70cb
[INFO] [stderr]                                  at /rustc/99a443d6903f71d521237d8acb5a3016b534d17b/library/std/src/panicking.rs:591:17
[INFO] [stderr]     11:     0x55730e0e69c7 - std::panicking::begin_panic_handler::{{closure}}::h777c71c8e5a7e25c
[INFO] [stderr]                                  at /rustc/99a443d6903f71d521237d8acb5a3016b534d17b/library/std/src/panicking.rs:497:13
[INFO] [stderr]     12:     0x55730e0e4f0c - std::sys_common::backtrace::__rust_end_short_backtrace::h3e9bf30168899554
[INFO] [stderr]                                  at /rustc/99a443d6903f71d521237d8acb5a3016b534d17b/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stderr]     13:     0x55730e0e6929 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/99a443d6903f71d521237d8acb5a3016b534d17b/library/std/src/panicking.rs:493:5
[INFO] [stderr]     14:     0x55730e0242d1 - core::panicking::panic_fmt::h5322a082d19786c3
[INFO] [stderr]                                  at /rustc/99a443d6903f71d521237d8acb5a3016b534d17b/library/core/src/panicking.rs:92:14
[INFO] [stderr]     15:     0x55730e0241c3 - core::option::expect_none_failed::h354eaa93a51d71b8
[INFO] [stderr]                                  at /rustc/99a443d6903f71d521237d8acb5a3016b534d17b/library/core/src/option.rs:1329:5
[INFO] [stderr]     16:     0x55730e040805 - core::result::Result<T,E>::unwrap::h291ac2173e1311ae
[INFO] [stderr]                                  at /rustc/99a443d6903f71d521237d8acb5a3016b534d17b/library/core/src/result.rs:1037:23
[INFO] [stderr]     17:     0x55730e0291fa - build_script_build::main::h54b9410614f4003d
[INFO] [stderr]                                  at /opt/rustwide/workdir/src/build.rs:165:10
[INFO] [stderr]     18:     0x55730e045ecb - core::ops::function::FnOnce::call_once::h7b6a2432a882cf99
[INFO] [stderr]                                  at /rustc/99a443d6903f71d521237d8acb5a3016b534d17b/library/core/src/ops/function.rs:227:5
[INFO] [stderr]     19:     0x55730e044a1e - std::sys_common::backtrace::__rust_begin_short_backtrace::h2bc85ea213f8ad71
[INFO] [stderr]                                  at /rustc/99a443d6903f71d521237d8acb5a3016b534d17b/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stderr]     20:     0x55730e065c81 - std::rt::lang_start::{{closure}}::h32e92161b55da021
[INFO] [stderr]                                  at /rustc/99a443d6903f71d521237d8acb5a3016b534d17b/library/std/src/rt.rs:66:18
[INFO] [stderr]     21:     0x55730e0e732a - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hbcc915e668c7ca11
[INFO] [stderr]                                  at /rustc/99a443d6903f71d521237d8acb5a3016b534d17b/library/core/src/ops/function.rs:259:13
[INFO] [stderr]     22:     0x55730e0e732a - std::panicking::try::do_call::h6b0f430d48122ddf
[INFO] [stderr]                                  at /rustc/99a443d6903f71d521237d8acb5a3016b534d17b/library/std/src/panicking.rs:379:40
[INFO] [stderr]     23:     0x55730e0e732a - std::panicking::try::h6ba420e2e21b5afa
[INFO] [stderr]                                  at /rustc/99a443d6903f71d521237d8acb5a3016b534d17b/library/std/src/panicking.rs:343:19
[INFO] [stderr]     24:     0x55730e0e732a - std::panic::catch_unwind::h8366719d1f615eee
[INFO] [stderr]                                  at /rustc/99a443d6903f71d521237d8acb5a3016b534d17b/library/std/src/panic.rs:431:14
[INFO] [stderr]     25:     0x55730e0e732a - std::rt::lang_start_internal::h965c28c9ce06ee73
[INFO] [stderr]                                  at /rustc/99a443d6903f71d521237d8acb5a3016b534d17b/library/std/src/rt.rs:51:25
[INFO] [stderr]     26:     0x55730e065c60 - std::rt::lang_start::h1e24b81a57fdd553
[INFO] [stderr]                                  at /rustc/99a443d6903f71d521237d8acb5a3016b534d17b/library/std/src/rt.rs:65:5
[INFO] [stderr]     27:     0x55730e03a0ec - main
[INFO] [stderr]     28:     0x7f418ba6f0b3 - __libc_start_main
[INFO] [stderr]     29:     0x55730e0249de - _start
[INFO] [stderr]     30:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "554c2697ad37fc5003f9cce6e1e65ca5b330f35d10264b07c05041aaeebd86e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "554c2697ad37fc5003f9cce6e1e65ca5b330f35d10264b07c05041aaeebd86e2", kill_on_drop: false }`
[INFO] [stdout] 554c2697ad37fc5003f9cce6e1e65ca5b330f35d10264b07c05041aaeebd86e2