[INFO] fetching crate zcash_client_backend 0.5.0... [INFO] checking zcash_client_backend-0.5.0 against master#0a8629bff642c3c3b84bb644c0099194f063b627 for pr-86231 [INFO] extracting crate zcash_client_backend 0.5.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate zcash_client_backend 0.5.0 on toolchain 0a8629bff642c3c3b84bb644c0099194f063b627 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate zcash_client_backend 0.5.0 [INFO] finished tweaking crates.io crate zcash_client_backend 0.5.0 [INFO] tweaked toml for crates.io crate zcash_client_backend 0.5.0 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate crates.io crate zcash_client_backend 0.5.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+0a8629bff642c3c3b84bb644c0099194f063b627" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ac01c27ca7df0459ee2eb0e20a06be6b116323d507ea601b4053972423b429f2 [INFO] running `Command { std: "docker" "start" "-a" "ac01c27ca7df0459ee2eb0e20a06be6b116323d507ea601b4053972423b429f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ac01c27ca7df0459ee2eb0e20a06be6b116323d507ea601b4053972423b429f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac01c27ca7df0459ee2eb0e20a06be6b116323d507ea601b4053972423b429f2", kill_on_drop: false }` [INFO] [stdout] ac01c27ca7df0459ee2eb0e20a06be6b116323d507ea601b4053972423b429f2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+0a8629bff642c3c3b84bb644c0099194f063b627" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3f28b140a0224ccd5f7e3a55cd3697fe69b5613ee6f29c2ce38142f50462a20e [INFO] running `Command { std: "docker" "start" "-a" "3f28b140a0224ccd5f7e3a55cd3697fe69b5613ee6f29c2ce38142f50462a20e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.91 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Compiling protobuf v2.22.1 [INFO] [stderr] Checking block-padding v0.2.1 [INFO] [stderr] Compiling syn v1.0.64 [INFO] [stderr] Checking arrayref v0.3.6 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking crypto_api v0.2.2 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling const_fn v0.4.5 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling lexical-core v0.7.5 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking fallible-streaming-iterator v0.1.9 [INFO] [stderr] Checking bech32 v0.7.3 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Checking bech32 v0.8.0 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Compiling time v0.2.26 [INFO] [stderr] Compiling nom v6.1.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.3.2 [INFO] [stderr] Compiling libsqlite3-sys v0.20.1 [INFO] [stderr] Checking typenum v1.13.0 [INFO] [stderr] Checking hashlink v0.6.0 [INFO] [stderr] Checking crossbeam-utils v0.7.2 [INFO] [stderr] Checking blake2s_simd v0.5.11 [INFO] [stderr] Checking blake2b_simd v0.5.11 [INFO] [stderr] Checking crypto_api_chachapoly v0.4.3 [INFO] [stderr] Checking crossbeam-epoch v0.8.2 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking bitvec v0.18.5 [INFO] [stderr] Checking bitvec v0.19.5 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking equihash v0.1.0 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking cipher v0.2.5 [INFO] [stderr] Checking block-cipher v0.8.0 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking aes-soft v0.5.0 [INFO] [stderr] Checking block-modes v0.6.1 [INFO] [stderr] Checking sha2 v0.8.2 [INFO] [stderr] Checking sha2 v0.9.3 [INFO] [stderr] Checking aes-soft v0.6.4 [INFO] [stderr] Checking block-modes v0.7.0 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking dirs-sys v0.3.5 [INFO] [stderr] Checking bs58 v0.4.0 [INFO] [stderr] Checking aes v0.6.0 [INFO] [stderr] Checking bs58 v0.3.1 [INFO] [stderr] Checking directories v3.0.1 [INFO] [stderr] Checking aes v0.5.0 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand_xorshift v0.2.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking ff v0.8.0 [INFO] [stderr] Checking group v0.8.0 [INFO] [stderr] Checking pairing v0.18.0 [INFO] [stderr] Checking bls12_381 v0.3.1 [INFO] [stderr] Checking bellman v0.8.1 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking fpe v0.3.1 [INFO] [stderr] Checking fpe v0.4.0 [INFO] [stderr] Checking jubjub v0.5.1 [INFO] [stderr] Checking zcash_primitives v0.5.0 [INFO] [stderr] Checking zcash_primitives v0.4.0 [INFO] [stderr] Compiling protobuf-codegen v2.22.1 [INFO] [stderr] Checking zcash_proofs v0.5.0 [INFO] [stderr] Compiling protobuf-codegen-pure v2.22.1 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Compiling gumdrop_derive v0.8.0 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Compiling zcash_client_backend v0.4.0 [INFO] [stderr] Compiling zcash_client_backend v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking gumdrop v0.8.0 [INFO] [stderr] error: failed to run custom build command for `zcash_client_backend v0.4.0` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/zcash_client_backend-daa3abb0ba8cabd5/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'Protobuf codegen failed: Os { code: 30, kind: Other, message: "Read-only file system" }', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/zcash_client_backend-0.4.0/build.rs:9:10 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55fed742bef0 - std::backtrace_rs::backtrace::libunwind::trace::hfa838fc631229987 [INFO] [stderr] at /rustc/0a8629bff642c3c3b84bb644c0099194f063b627/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x55fed742bef0 - std::backtrace_rs::backtrace::trace_unsynchronized::h93a23e36ec026219 [INFO] [stderr] at /rustc/0a8629bff642c3c3b84bb644c0099194f063b627/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55fed742bef0 - std::sys_common::backtrace::_print_fmt::hba56c7f796a4152f [INFO] [stderr] at /rustc/0a8629bff642c3c3b84bb644c0099194f063b627/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x55fed742bef0 - ::fmt::h214637f1e26310e1 [INFO] [stderr] at /rustc/0a8629bff642c3c3b84bb644c0099194f063b627/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x55fed744c36c - core::fmt::write::h7aa6cd0067dca82a [INFO] [stderr] at /rustc/0a8629bff642c3c3b84bb644c0099194f063b627/library/core/src/fmt/mod.rs:1110:17 [INFO] [stderr] 5: 0x55fed742a5c5 - std::io::Write::write_fmt::heb07fc0616bbd06d [INFO] [stderr] at /rustc/0a8629bff642c3c3b84bb644c0099194f063b627/library/std/src/io/mod.rs:1588:15 [INFO] [stderr] 6: 0x55fed742db6b - std::sys_common::backtrace::_print::h2c2441c37e894fb5 [INFO] [stderr] at /rustc/0a8629bff642c3c3b84bb644c0099194f063b627/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x55fed742db6b - std::sys_common::backtrace::print::h4fb679ac439362ea [INFO] [stderr] at /rustc/0a8629bff642c3c3b84bb644c0099194f063b627/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x55fed742db6b - std::panicking::default_hook::{{closure}}::h56bbadec2356e5d2 [INFO] [stderr] at /rustc/0a8629bff642c3c3b84bb644c0099194f063b627/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x55fed742d641 - std::panicking::default_hook::hb25822b45f6fdc4e [INFO] [stderr] at /rustc/0a8629bff642c3c3b84bb644c0099194f063b627/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x55fed742e234 - std::panicking::rust_panic_with_hook::h4da5578e7277d2d4 [INFO] [stderr] at /rustc/0a8629bff642c3c3b84bb644c0099194f063b627/library/std/src/panicking.rs:622:17 [INFO] [stderr] 11: 0x55fed742dd17 - std::panicking::begin_panic_handler::{{closure}}::h003783ddb3cba4e8 [INFO] [stderr] at /rustc/0a8629bff642c3c3b84bb644c0099194f063b627/library/std/src/panicking.rs:519:13 [INFO] [stderr] 12: 0x55fed742c3cc - std::sys_common::backtrace::__rust_end_short_backtrace::hd138d2032731ed21 [INFO] [stderr] at /rustc/0a8629bff642c3c3b84bb644c0099194f063b627/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x55fed742dc79 - rust_begin_unwind [INFO] [stderr] at /rustc/0a8629bff642c3c3b84bb644c0099194f063b627/library/std/src/panicking.rs:515:5 [INFO] [stderr] 14: 0x55fed718df31 - core::panicking::panic_fmt::hbe99dddd3092ba3c [INFO] [stderr] at /rustc/0a8629bff642c3c3b84bb644c0099194f063b627/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x55fed718e023 - core::result::unwrap_failed::hf79563fef9d11ab8 [INFO] [stderr] at /rustc/0a8629bff642c3c3b84bb644c0099194f063b627/library/core/src/result.rs:1355:5 [INFO] [stderr] 16: 0x55fed718fdd9 - core::result::Result::expect::h34c6b5f6f10aced2 [INFO] [stderr] at /rustc/0a8629bff642c3c3b84bb644c0099194f063b627/library/core/src/result.rs:997:23 [INFO] [stderr] 17: 0x55fed718ff46 - build_script_build::main::h150b80d05df82d5b [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/zcash_client_backend-0.4.0/build.rs:4:5 [INFO] [stderr] 18: 0x55fed718f48b - core::ops::function::FnOnce::call_once::hc337ac6240e155a2 [INFO] [stderr] at /rustc/0a8629bff642c3c3b84bb644c0099194f063b627/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 19: 0x55fed718f30e - std::sys_common::backtrace::__rust_begin_short_backtrace::h34bc0ff24ee11e60 [INFO] [stderr] at /rustc/0a8629bff642c3c3b84bb644c0099194f063b627/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 20: 0x55fed718fd41 - std::rt::lang_start::{{closure}}::he2e452d408cb0ad4 [INFO] [stderr] at /rustc/0a8629bff642c3c3b84bb644c0099194f063b627/library/std/src/rt.rs:49:18 [INFO] [stderr] 21: 0x55fed742e739 - core::ops::function::impls:: for &F>::call_once::hd933294140eb11aa [INFO] [stderr] at /rustc/0a8629bff642c3c3b84bb644c0099194f063b627/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 22: 0x55fed742e739 - std::panicking::try::do_call::h8342fe3d9218b807 [INFO] [stderr] at /rustc/0a8629bff642c3c3b84bb644c0099194f063b627/library/std/src/panicking.rs:401:40 [INFO] [stderr] 23: 0x55fed742e739 - std::panicking::try::hcbd73d6d0d58a8f0 [INFO] [stderr] at /rustc/0a8629bff642c3c3b84bb644c0099194f063b627/library/std/src/panicking.rs:365:19 [INFO] [stderr] 24: 0x55fed742e739 - std::panic::catch_unwind::hde9cf73f810acfcc [INFO] [stderr] at /rustc/0a8629bff642c3c3b84bb644c0099194f063b627/library/std/src/panic.rs:434:14 [INFO] [stderr] 25: 0x55fed742e739 - std::rt::lang_start_internal::heb39e7ea6e5d6f6f [INFO] [stderr] at /rustc/0a8629bff642c3c3b84bb644c0099194f063b627/library/std/src/rt.rs:34:21 [INFO] [stderr] 26: 0x55fed718fd20 - std::rt::lang_start::h081544ad83b0e598 [INFO] [stderr] at /rustc/0a8629bff642c3c3b84bb644c0099194f063b627/library/std/src/rt.rs:48:5 [INFO] [stderr] 27: 0x55fed718ff8c - main [INFO] [stderr] 28: 0x7f8ef81b00b3 - __libc_start_main [INFO] [stderr] 29: 0x55fed718e6ee - _start [INFO] [stderr] 30: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "3f28b140a0224ccd5f7e3a55cd3697fe69b5613ee6f29c2ce38142f50462a20e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f28b140a0224ccd5f7e3a55cd3697fe69b5613ee6f29c2ce38142f50462a20e", kill_on_drop: false }` [INFO] [stdout] 3f28b140a0224ccd5f7e3a55cd3697fe69b5613ee6f29c2ce38142f50462a20e