[INFO] fetching crate assemblylift-awslambda-host 0.2.3... [INFO] testing assemblylift-awslambda-host-0.2.3 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] extracting crate assemblylift-awslambda-host 0.2.3 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate assemblylift-awslambda-host 0.2.3 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate assemblylift-awslambda-host 0.2.3 [INFO] finished tweaking crates.io crate assemblylift-awslambda-host 0.2.3 [INFO] tweaked toml for crates.io crate assemblylift-awslambda-host 0.2.3 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate crates.io crate assemblylift-awslambda-host 0.2.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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 assemblylift-core-io v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bad3e2fb0f91d1ce82d510edc78c4a9323ab0e092bf803f7586a827709eb7684 [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" "bad3e2fb0f91d1ce82d510edc78c4a9323ab0e092bf803f7586a827709eb7684", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bad3e2fb0f91d1ce82d510edc78c4a9323ab0e092bf803f7586a827709eb7684", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bad3e2fb0f91d1ce82d510edc78c4a9323ab0e092bf803f7586a827709eb7684", kill_on_drop: false }` [INFO] [stdout] bad3e2fb0f91d1ce82d510edc78c4a9323ab0e092bf803f7586a827709eb7684 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8aa9fd746ac04eb2835ad13e2f6c3964de450a9bcb41a15bfb681ff933bd8e3d [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" "8aa9fd746ac04eb2835ad13e2f6c3964de450a9bcb41a15bfb681ff933bd8e3d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.85 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling pin-project-lite v0.2.4 [INFO] [stderr] Compiling futures-core v0.3.12 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling futures-sink v0.3.12 [INFO] [stderr] Compiling once_cell v1.5.2 [INFO] [stderr] Compiling futures-io v0.3.12 [INFO] [stderr] Compiling target-lexicon v0.11.1 [INFO] [stderr] Compiling gimli v0.23.0 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling adler v0.2.3 [INFO] [stderr] Compiling rustc-demangle v0.1.18 [INFO] [stderr] Compiling object v0.23.0 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling byteorder v1.4.2 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling pin-project-lite v0.1.11 [INFO] [stderr] Compiling more-asserts v0.2.1 [INFO] [stderr] Compiling const_fn v0.4.5 [INFO] [stderr] Compiling wasmparser v0.65.0 [INFO] [stderr] Compiling cranelift-codegen-shared v0.68.0 [INFO] [stderr] Compiling capnp v0.13.6 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling fallible-iterator v0.2.0 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling openssl v0.10.32 [INFO] [stderr] Compiling leb128 v0.2.4 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling httparse v1.3.5 [INFO] [stderr] Compiling wasmer-compiler-cranelift v1.0.2 [INFO] [stderr] Compiling native-tls v0.2.7 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling openssl-probe v0.1.2 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling httpdate v0.3.2 [INFO] [stderr] Compiling ipnet v2.3.0 [INFO] [stderr] Compiling os_str_bytes v2.4.0 [INFO] [stderr] Compiling libloading v0.6.7 [INFO] [stderr] Compiling tracing-core v0.1.17 [INFO] [stderr] Compiling futures-channel v0.3.12 [INFO] [stderr] Compiling futures-task v0.3.12 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling http v0.2.3 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling wast v33.0.0 [INFO] [stderr] Compiling tinyvec v1.1.1 [INFO] [stderr] Compiling form_urlencoded v1.0.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling textwrap v0.12.1 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling capnpc v0.13.1 [INFO] [stderr] Compiling encoding_rs v0.8.28 [INFO] [stderr] Compiling regalloc v0.0.31 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling wasmer-vm v1.0.2 [INFO] [stderr] Compiling openssl-sys v0.9.60 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling signal-hook-registry v1.3.0 [INFO] [stderr] Compiling region v2.2.0 [INFO] [stderr] Compiling memmap2 v0.2.0 [INFO] [stderr] Compiling socket2 v0.3.19 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling unicode-normalization v0.1.16 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Compiling addr2line v0.14.1 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Compiling crossbeam-epoch v0.9.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling rand_core v0.6.1 [INFO] [stderr] Compiling http-body v0.3.1 [INFO] [stderr] Compiling backtrace v0.3.56 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling idna v0.2.1 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling paste v0.1.18 [INFO] [stderr] Compiling url v2.2.0 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling assemblylift-core-iomod v0.2.2 [INFO] [stderr] Compiling wat v1.0.34 [INFO] [stderr] error: failed to run custom build command for `assemblylift-core-iomod v0.2.2` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/assemblylift-core-iomod-74878b37019c9054/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rustc-env=RUSTC_VERSION=1.55.0-nightly [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] could not open file "src/iomod_capnp.rs" for writing: Read-only file system (os error 30) [INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Error { kind: Failed, description: "Error while trying to execute `capnp compile`: Failed: Read-only file system (os error 30). Please verify that version 0.5.2 or higher of the capnp executable is installed on your system. See https://capnproto.org/install.html" }', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/assemblylift-core-iomod-0.2.2/build.rs:11:10 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x559dcdf13ca0 - std::backtrace_rs::backtrace::libunwind::trace::h706b838f5bbd876b [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x559dcdf13ca0 - std::backtrace_rs::backtrace::trace_unsynchronized::hc15f29ae7822b7b8 [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x559dcdf13ca0 - std::sys_common::backtrace::_print_fmt::h7c580c971f91926c [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x559dcdf13ca0 - ::fmt::h2a772198c4032452 [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x559dcdf361ac - core::fmt::write::h9a6d9c74526a6c1b [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/fmt/mod.rs:1115:17 [INFO] [stderr] 5: 0x559dcdf10e25 - std::io::Write::write_fmt::h00f38d9eb2c32e02 [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/io/mod.rs:1663:15 [INFO] [stderr] 6: 0x559dcdf15a7b - std::sys_common::backtrace::_print::h5b3c171e6f864ae4 [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x559dcdf15a7b - std::sys_common::backtrace::print::h93b9e9ed2a98e611 [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x559dcdf15a7b - std::panicking::default_hook::{{closure}}::hd8da92bb68d520c5 [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x559dcdf15551 - std::panicking::default_hook::hdbc8b2951c5afbab [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x559dcdf16144 - std::panicking::rust_panic_with_hook::h8a4c841655926f4e [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:622:17 [INFO] [stderr] 11: 0x559dcdf15c27 - std::panicking::begin_panic_handler::{{closure}}::h471b6bc74904b7b0 [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:519:13 [INFO] [stderr] 12: 0x559dcdf1419c - std::sys_common::backtrace::__rust_end_short_backtrace::h309f5c707f29932f [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x559dcdf15b89 - rust_begin_unwind [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:515:5 [INFO] [stderr] 14: 0x559dcde31281 - core::panicking::panic_fmt::hcf5f6d96e1dd7099 [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x559dcde31373 - core::result::unwrap_failed::he898b02f57993c42 [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/result.rs:1355:5 [INFO] [stderr] 16: 0x559dcde33571 - core::result::Result::unwrap::hadc4e9b9dc2b8d9d [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/result.rs:1037:23 [INFO] [stderr] 17: 0x559dcde33757 - build_script_build::main::hacd035072d86eb0a [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/assemblylift-core-iomod-0.2.2/build.rs:7:5 [INFO] [stderr] 18: 0x559dcde326ab - core::ops::function::FnOnce::call_once::h6853c58cd1063055 [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 19: 0x559dcde3288e - std::sys_common::backtrace::__rust_begin_short_backtrace::h00f87c2110e56229 [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 20: 0x559dcde33811 - std::rt::lang_start::{{closure}}::he9d9b204ea7ac45f [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/rt.rs:63:18 [INFO] [stderr] 21: 0x559dcdf1664a - core::ops::function::impls:: for &F>::call_once::hcbe5785d54a49ce2 [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 22: 0x559dcdf1664a - std::panicking::try::do_call::h1c15e7ee8563c29d [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:401:40 [INFO] [stderr] 23: 0x559dcdf1664a - std::panicking::try::hb8b07cef009cb4fc [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:365:19 [INFO] [stderr] 24: 0x559dcdf1664a - std::panic::catch_unwind::h65a8efbe596bcbb1 [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panic.rs:434:14 [INFO] [stderr] 25: 0x559dcdf1664a - std::rt::lang_start_internal::{{closure}}::h66ded7ab0f18e9fb [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/rt.rs:45:48 [INFO] [stderr] 26: 0x559dcdf1664a - std::panicking::try::do_call::h29cafa65efb3f3f3 [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:401:40 [INFO] [stderr] 27: 0x559dcdf1664a - std::panicking::try::h412fc5378b4dbfc4 [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:365:19 [INFO] [stderr] 28: 0x559dcdf1664a - std::panic::catch_unwind::h555def6aac5bf192 [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panic.rs:434:14 [INFO] [stderr] 29: 0x559dcdf1664a - std::rt::lang_start_internal::hfff48202d7fee6e3 [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/rt.rs:45:20 [INFO] [stderr] 30: 0x559dcde337e0 - std::rt::lang_start::hfa2b0061b3b0f745 [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/rt.rs:62:5 [INFO] [stderr] 31: 0x559dcde337ac - main [INFO] [stderr] 32: 0x7f9317b910b3 - __libc_start_main [INFO] [stderr] 33: 0x559dcde31a3e - _start [INFO] [stderr] 34: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "8aa9fd746ac04eb2835ad13e2f6c3964de450a9bcb41a15bfb681ff933bd8e3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8aa9fd746ac04eb2835ad13e2f6c3964de450a9bcb41a15bfb681ff933bd8e3d", kill_on_drop: false }` [INFO] [stdout] 8aa9fd746ac04eb2835ad13e2f6c3964de450a9bcb41a15bfb681ff933bd8e3d