[INFO] cloning repository https://github.com/fanatid/bitcoin-rust-learning [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fanatid/bitcoin-rust-learning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffanatid%2Fbitcoin-rust-learning", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffanatid%2Fbitcoin-rust-learning'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 228c2912a6a9a23c56f2e16d06d8879321b9ef62 [INFO] checking fanatid/bitcoin-rust-learning against master#9fa580b1175018b0a276b0bc68f9827a106f7260 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffanatid%2Fbitcoin-rust-learning" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fanatid/bitcoin-rust-learning on toolchain 9fa580b1175018b0a276b0bc68f9827a106f7260 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/fanatid/bitcoin-rust-learning [INFO] finished tweaking git repo https://github.com/fanatid/bitcoin-rust-learning [INFO] tweaked toml for git repo https://github.com/fanatid/bitcoin-rust-learning written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/fanatid/bitcoin-rust-learning already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7f9325ace0cf30f51aa5e217d605739c0ff4c489e542d281e540821be3d2be45 [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" "7f9325ace0cf30f51aa5e217d605739c0ff4c489e542d281e540821be3d2be45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7f9325ace0cf30f51aa5e217d605739c0ff4c489e542d281e540821be3d2be45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f9325ace0cf30f51aa5e217d605739c0ff4c489e542d281e540821be3d2be45", kill_on_drop: false }` [INFO] [stdout] 7f9325ace0cf30f51aa5e217d605739c0ff4c489e542d281e540821be3d2be45 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7a93c0a63cfd16d1b106446cd96fe2935457acc2ec185c24d4010be7b2e6bc4a [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" "7a93c0a63cfd16d1b106446cd96fe2935457acc2ec185c24d4010be7b2e6bc4a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Compiling memchr v2.3.0 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking bytes v0.5.4 [INFO] [stderr] Checking futures-sink v0.3.4 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Checking futures-core v0.3.4 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Checking arc-swap v0.4.4 [INFO] [stderr] Checking futures-io v0.3.4 [INFO] [stderr] Checking pin-project-lite v0.1.4 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Checking futures-task v0.3.4 [INFO] [stderr] Checking smallvec v1.2.0 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling openssl v0.10.28 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Checking tower-service v0.3.0 [INFO] [stderr] Compiling encoding_rs v0.8.22 [INFO] [stderr] Checking base64 v0.11.0 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking regex-syntax v0.6.14 [INFO] [stderr] Checking dtoa v0.4.5 [INFO] [stderr] Compiling openssl-sys v0.9.54 [INFO] [stderr] Compiling indexmap v1.3.1 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking futures-channel v0.3.4 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking unicode-normalization v0.1.12 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking http v0.2.0 [INFO] [stderr] Checking input_buffer v0.3.1 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking mime_guess v2.0.1 [INFO] [stderr] Checking sha-1 v0.8.2 [INFO] [stderr] Checking aho-corasick v0.7.7 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking regex v1.3.4 [INFO] [stderr] Checking tungstenite v0.10.1 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling tokio-macros v0.2.4 [INFO] [stderr] Compiling pin-project-internal v0.4.8 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Checking tokio v0.2.11 [INFO] [stderr] Checking pin-project v0.4.8 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking tokio-util v0.2.0 [INFO] [stderr] Checking tokio-tls v0.3.0 [INFO] [stderr] Checking h2 v0.2.1 [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking futures v0.3.4 [INFO] [stderr] Checking tokio-tungstenite v0.10.1 [INFO] [stderr] Checking hyper v0.13.2 [INFO] [stderr] Checking hyper-tls v0.4.1 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking serde_json v1.0.45 [INFO] [stderr] Checking reqwest v0.10.1 [INFO] [stderr] Compiling toml v0.5.6 [INFO] [stderr] Compiling bitcoin_rust_learning v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `bitcoin_rust_learning v0.1.0 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/bitcoin_rust_learning-6c13243350d1e49d/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'Failed to create CLI file with name: Os { code: 30, kind: Other, message: "Read-only file system" }', build.rs:18:44 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55d421aeb710 - std::backtrace_rs::backtrace::libunwind::trace::h9d49145f95eb5894 [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x55d421aeb710 - std::backtrace_rs::backtrace::trace_unsynchronized::hab1d020365bb6864 [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55d421aeb710 - std::sys_common::backtrace::_print_fmt::h7659588431e304bd [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x55d421aeb710 - ::fmt::h09f4a9e3befae3c7 [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x55d421b081cc - core::fmt::write::hf3fdfde304b9a088 [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/core/src/fmt/mod.rs:1092:17 [INFO] [stderr] 5: 0x55d421ae9952 - std::io::Write::write_fmt::h1cb850689c7116f0 [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/io/mod.rs:1568:15 [INFO] [stderr] 6: 0x55d421aed3f5 - std::sys_common::backtrace::_print::hdbccd5aa093ba544 [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x55d421aed3f5 - std::sys_common::backtrace::print::hc639c4f320222558 [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x55d421aed3f5 - std::panicking::default_hook::{{closure}}::hdb012dd7a485bb5d [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x55d421aecea3 - std::panicking::default_hook::h75facbce77b6ba91 [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x55d421aedb91 - std::panicking::rust_panic_with_hook::hbcaa5de2cb5e22d5 [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/panicking.rs:591:17 [INFO] [stderr] 11: 0x55d421aed6d7 - std::panicking::begin_panic_handler::{{closure}}::h4ee6cde415c8f62d [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/panicking.rs:497:13 [INFO] [stderr] 12: 0x55d421aebbcc - std::sys_common::backtrace::__rust_end_short_backtrace::h895319f2d3f611c0 [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x55d421aed639 - rust_begin_unwind [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/panicking.rs:493:5 [INFO] [stderr] 14: 0x55d421b069a1 - core::panicking::panic_fmt::h0123abb763a6e96f [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x55d421b067c3 - core::option::expect_none_failed::h9fff90ea7603aa1d [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/core/src/option.rs:1300:5 [INFO] [stderr] 16: 0x55d421a6e084 - core::result::Result::expect::hb80a924850e3e135 [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/core/src/result.rs:997:23 [INFO] [stderr] 17: 0x55d421a6d648 - build_script_build::generate_cli_name_version::h06246da6cbabb20b [INFO] [stderr] at /opt/rustwide/workdir/build.rs:18:5 [INFO] [stderr] 18: 0x55d421a6d489 - build_script_build::main::h1c9148120d880d9b [INFO] [stderr] at /opt/rustwide/workdir/build.rs:4:5 [INFO] [stderr] 19: 0x55d421a6d9cb - core::ops::function::FnOnce::call_once::h33da6a9095dd898c [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 20: 0x55d421a6d95e - std::sys_common::backtrace::__rust_begin_short_backtrace::hf5049693cfec99af [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 21: 0x55d421a6e121 - std::rt::lang_start::{{closure}}::h2974405fef39b4b1 [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/rt.rs:66:18 [INFO] [stderr] 22: 0x55d421aedfaa - core::ops::function::impls:: for &F>::call_once::h31ee16c075ae2d62 [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 23: 0x55d421aedfaa - std::panicking::try::do_call::h3993344bf97066b6 [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/panicking.rs:379:40 [INFO] [stderr] 24: 0x55d421aedfaa - std::panicking::try::h09e523df7c9c2d28 [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/panicking.rs:343:19 [INFO] [stderr] 25: 0x55d421aedfaa - std::panic::catch_unwind::h9d4ddb10ebb815ff [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/panic.rs:431:14 [INFO] [stderr] 26: 0x55d421aedfaa - std::rt::lang_start_internal::hc92e27a69d75de2a [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/rt.rs:51:25 [INFO] [stderr] 27: 0x55d421a6e0f7 - std::rt::lang_start::hea2aca0762e3d6d9 [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/rt.rs:65:5 [INFO] [stderr] 28: 0x55d421a6d80a - main [INFO] [stderr] 29: 0x7f18752dd0b3 - __libc_start_main [INFO] [stderr] 30: 0x55d421a6d0ae - _start [INFO] [stderr] 31: 0x0 - [INFO] running `Command { std: "docker" "inspect" "7a93c0a63cfd16d1b106446cd96fe2935457acc2ec185c24d4010be7b2e6bc4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a93c0a63cfd16d1b106446cd96fe2935457acc2ec185c24d4010be7b2e6bc4a", kill_on_drop: false }` [INFO] [stdout] 7a93c0a63cfd16d1b106446cd96fe2935457acc2ec185c24d4010be7b2e6bc4a