[INFO] cloning repository https://github.com/aldorithms/blog_os [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aldorithms/blog_os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faldorithms%2Fblog_os", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faldorithms%2Fblog_os'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4959f2e71d0a6f5023da05903f33d0f31de9b673 [INFO] checking aldorithms/blog_os against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faldorithms%2Fblog_os" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/aldorithms/blog_os on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config.toml [INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/aldorithms/blog_os [INFO] finished tweaking git repo https://github.com/aldorithms/blog_os [INFO] tweaked toml for git repo https://github.com/aldorithms/blog_os written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/aldorithms/blog_os already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fatfs v0.3.6 [INFO] [stderr] Downloaded gpt v3.1.0 [INFO] [stderr] Downloaded serde-big-array v0.4.1 [INFO] [stderr] Downloaded mbrman v0.5.2 [INFO] [stderr] Downloaded bootloader-boot-config v0.11.4 [INFO] [stderr] Downloaded bootloader v0.11.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fb7534c96d13a5687ece9fe734104a568442f7544d319f3d5cf6b8414452aed5 [INFO] running `Command { std: "docker" "start" "-a" "fb7534c96d13a5687ece9fe734104a568442f7544d319f3d5cf6b8414452aed5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fb7534c96d13a5687ece9fe734104a568442f7544d319f3d5cf6b8414452aed5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb7534c96d13a5687ece9fe734104a568442f7544d319f3d5cf6b8414452aed5", kill_on_drop: false }` [INFO] [stdout] fb7534c96d13a5687ece9fe734104a568442f7544d319f3d5cf6b8414452aed5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 153f4ff521ddfa5de19e50d53cffdb674c18cc42ad035aaf2fd8179c9c29901e [INFO] running `Command { std: "docker" "start" "-a" "153f4ff521ddfa5de19e50d53cffdb674c18cc42ad035aaf2fd8179c9c29901e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling pin-project-lite v0.2.13 [INFO] [stderr] Compiling futures-core v0.3.29 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Compiling rustix v0.38.26 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling parking v2.2.0 [INFO] [stderr] Compiling futures-io v0.3.29 [INFO] [stderr] Compiling memchr v2.6.4 [INFO] [stderr] Compiling linux-raw-sys v0.4.12 [INFO] [stderr] Compiling tracing-core v0.1.32 [INFO] [stderr] Compiling bitflags v2.4.1 [INFO] [stderr] Compiling futures-channel v0.3.29 [INFO] [stderr] Compiling futures-task v0.3.29 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling rustix v0.37.27 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Compiling futures-sink v0.3.29 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling futures-lite v2.1.0 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Compiling concurrent-queue v2.4.0 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stderr] Compiling linux-raw-sys v0.3.8 [INFO] [stderr] Compiling fastrand v1.9.0 [INFO] [stderr] Compiling event-listener v4.0.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling tap v1.0.1 [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Compiling event-listener v2.5.3 [INFO] [stderr] Compiling waker-fn v1.1.1 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling funty v2.0.0 [INFO] [stderr] Compiling event-listener v3.1.0 [INFO] [stderr] Compiling smallvec v1.11.2 [INFO] [stderr] Compiling event-listener-strategy v0.4.0 [INFO] [stderr] Compiling futures-lite v1.13.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling async-lock v2.8.0 [INFO] [stderr] Compiling wyz v0.5.1 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Compiling async-lock v3.2.0 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Compiling llvm-tools v0.1.1 [INFO] [stderr] Compiling bitvec v1.0.1 [INFO] [stderr] Checking crc-catalog v2.4.0 [INFO] [stderr] Checking crc v3.0.1 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking fatfs v0.3.6 [INFO] [stderr] Compiling socket2 v0.4.10 [INFO] [stderr] Compiling signal-hook-registry v1.4.1 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Checking uuid v1.6.1 [INFO] [stderr] Checking gpt v3.1.0 [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Compiling futures-macro v0.3.29 [INFO] [stderr] Compiling pin-project-internal v1.1.3 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Compiling polling v3.3.1 [INFO] [stderr] Compiling pin-project v1.1.3 [INFO] [stderr] Compiling futures-concurrency v7.4.3 [INFO] [stderr] Compiling async-io v2.2.1 [INFO] [stderr] Checking tempfile v3.8.1 [INFO] [stderr] Compiling async-signal v0.2.5 [INFO] [stderr] Compiling async-process v1.8.1 [INFO] [stderr] Compiling futures-executor v0.3.29 [INFO] [stderr] Compiling futures v0.3.29 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking serde-big-array v0.4.1 [INFO] [stderr] Checking bootloader-boot-config v0.11.4 [INFO] [stderr] Checking mbrman v0.5.2 [INFO] [stderr] Compiling bootloader v0.11.4 [INFO] [stderr] error: failed to run custom build command for `bootloader v0.11.4` [INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/bootloader-77a148b873cc2505/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] Updating crates.io index [INFO] [stderr] warning: spurious network error (3 tries remaining): [6] Couldn't resolve host name (Could not resolve host: index.crates.io) [INFO] [stderr] Updating Updating crates.io index [INFO] [stderr] crates.io index [INFO] [stderr] Updating crates.io index [INFO] [stderr] warning: spurious network error (3 tries remaining): [6] Couldn't resolve host name (Could not resolve host: index.crates.io) [INFO] [stderr] warning: spurious network error (3 tries remaining): [6] Couldn't resolve host name (Could not resolve host: index.crates.io) [INFO] [stderr] warning: spurious network error (3 tries remaining): [6] Couldn't resolve host name (Could not resolve host: index.crates.io) [INFO] [stderr] Updating crates.io index [INFO] [stderr] warning: spurious network error (3 tries remaining): [6] Couldn't resolve host name (Could not resolve host: index.crates.io) [INFO] [stderr] warning: spurious network error (2 tries remaining): [6] Couldn't resolve host name (Could not resolve host: index.crates.io) [INFO] [stderr] warning: spurious network error (2 tries remaining): [6] Couldn't resolve host name (Could not resolve host: index.crates.io) [INFO] [stderr] warning: spurious network error (2 tries remaining): [6] Couldn't resolve host name (Could not resolve host: index.crates.io) [INFO] [stderr] warning: spurious network error (2 tries remaining): [6] Couldn't resolve host name (Could not resolve host: index.crates.io) [INFO] [stderr] warning: spurious network error (2 tries remaining): [6] Couldn't resolve host name (Could not resolve host: index.crates.io) [INFO] [stderr] warning: spurious network error (1 tries remaining): [6] Couldn't resolve host name (Could not resolve host: index.crates.io) [INFO] [stderr] warning: spurious network error (1 tries remaining): [6] Couldn't resolve host name (Could not resolve host: index.crates.io) [INFO] [stderr] warning: spurious network error (1 tries remaining): [6] Couldn't resolve host name (Could not resolve host: index.crates.io) [INFO] [stderr] warning: spurious network error (1 tries remaining): [6] Couldn't resolve host name (Could not resolve host: index.crates.io) [INFO] [stderr] warning: spurious network error (1 tries remaining): [6] Couldn't resolve host name (Could not resolve host: index.crates.io) [INFO] [stderr] warning: spurious network error (3 tries remaining): [6] Couldn't resolve host name (Could not resolve host: index.crates.io) [INFO] [stderr] warning: spurious network error (3 tries remaining): [6] Couldn't resolve host name (Could not resolve host: index.crates.io) [INFO] [stderr] warning: spurious network error (3 tries remaining): [6] Couldn't resolve host name (Could not resolve host: index.crates.io) [INFO] [stderr] warning: spurious network error (3 tries remaining): [6] Couldn't resolve host name (Could not resolve host: index.crates.io) [INFO] [stderr] warning: spurious network error (3 tries remaining): [6] Couldn't resolve host name (Could not resolve host: index.crates.io) [INFO] [stderr] warning: spurious network error (2 tries remaining): [6] Couldn't resolve host name (Could not resolve host: index.crates.io) [INFO] [stderr] warning: spurious network error (2 tries remaining): [6] Couldn't resolve host name (Could not resolve host: index.crates.io) [INFO] [stderr] warning: spurious network error (2 tries remaining): [6] Couldn't resolve host name (Could not resolve host: index.crates.io) [INFO] [stderr] warning: spurious network error (2 tries remaining): [6] Couldn't resolve host name (Could not resolve host: index.crates.io) [INFO] [stderr] warning: spurious network error (2 tries remaining): [6] Couldn't resolve host name (Could not resolve host: index.crates.io) [INFO] [stderr] warning: spurious network error (1 tries remaining): [6] Couldn't resolve host name (Could not resolve host: index.crates.io) [INFO] [stderr] warning: spurious network error (1 tries remaining): [6] Couldn't resolve host name (Could not resolve host: index.crates.io) [INFO] [stderr] warning: spurious network error (1 tries remaining): [6] Couldn't resolve host name (Could not resolve host: index.crates.io) [INFO] [stderr] warning: spurious network error (1 tries remaining): [6] Couldn't resolve host name (Could not resolve host: index.crates.io) [INFO] [stderr] warning: spurious network error (1 tries remaining): [6] Couldn't resolve host name (Could not resolve host: index.crates.io) [INFO] [stderr] error: download of config.json failed [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to download from `https://index.crates.io/config.json` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] [6] Couldn't resolve host name (Could not resolve host: index.crates.io) [INFO] [stderr] thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bootloader-0.11.4/build.rs:239:9: [INFO] [stderr] failed to build bios stage-3 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5619c2dc6075 - std::backtrace_rs::backtrace::libunwind::trace::h876d7c806a499a4c [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5 [INFO] [stderr] 1: 0x5619c2dc6075 - std::backtrace_rs::backtrace::trace_unsynchronized::h93aa6ac20204363f [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x5619c2dc6075 - std::sys_common::backtrace::_print_fmt::haa4d06348037420c [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/sys_common/backtrace.rs:68:5 [INFO] [stderr] 3: 0x5619c2dc6075 - ::fmt::hb19a1068483db389 [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x5619c2deaa6b - core::fmt::rt::Argument::fmt::he1186800a1f8dba1 [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/core/src/fmt/rt.rs:165:63 [INFO] [stderr] 5: 0x5619c2deaa6b - core::fmt::write::h93b97d526ac83ab7 [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/core/src/fmt/mod.rs:1169:21 [INFO] [stderr] 6: 0x5619c2dc2e6f - std::io::Write::write_fmt::h5b8b8a434bcca5dd [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/io/mod.rs:1835:15 [INFO] [stderr] 7: 0x5619c2dc5e4e - std::sys_common::backtrace::_print::h68eb04d9824256f0 [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 8: 0x5619c2dc5e4e - std::sys_common::backtrace::print::h9c98f0d9c4306586 [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 9: 0x5619c2dc7839 - std::panicking::default_hook::{{closure}}::hcf6830dc400daae4 [INFO] [stderr] 10: 0x5619c2dc757d - std::panicking::default_hook::h483615856e3a5cc0 [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/panicking.rs:298:9 [INFO] [stderr] 11: 0x5619c2dc7d43 - std::panicking::rust_panic_with_hook::h36ebc998f351e5fd [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/panicking.rs:795:13 [INFO] [stderr] 12: 0x5619c2dc7beb - std::panicking::begin_panic_handler::{{closure}}::h686207a93492b797 [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/panicking.rs:656:13 [INFO] [stderr] 13: 0x5619c2dc6539 - std::sys_common::backtrace::__rust_end_short_backtrace::h2e37e6bf5aac538a [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/sys_common/backtrace.rs:171:18 [INFO] [stderr] 14: 0x5619c2dc7957 - rust_begin_unwind [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/panicking.rs:652:5 [INFO] [stderr] 15: 0x5619c2de96f3 - core::panicking::panic_fmt::heae5d8e5e3703b89 [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/core/src/panicking.rs:72:14 [INFO] [stderr] 16: 0x5619c2cf46a0 - build_script_build::build_bios_stage_3::{{closure}}::hb41837c5554531a5 [INFO] [stderr] 17: 0x5619c2ce3ec9 - as core::future::future::Future>::poll::hdab3e3ef60517d0c [INFO] [stderr] 18: 0x5619c2cf118e - build_script_build::bios_main::{{closure}}::hd0450f230cf078ef [INFO] [stderr] 19: 0x5619c2ce2f1a - as core::future::future::Future>::poll::hbadcea7d8790bfb2 [INFO] [stderr] 20: 0x5619c2cebbf9 - futures_executor::local_pool::block_on::{{closure}}::h1c0b9f61747bd696 [INFO] [stderr] 21: 0x5619c2cebad1 - futures_executor::local_pool::run_executor::{{closure}}::h4224d0faad0627f8 [INFO] [stderr] 22: 0x5619c2ce6e38 - std::thread::local::LocalKey::try_with::h706e6a42ba7ae992 [INFO] [stderr] 23: 0x5619c2ce6d76 - std::thread::local::LocalKey::with::h676158255b089fe6 [INFO] [stderr] 24: 0x5619c2ceba3b - futures_executor::local_pool::run_executor::hfa0e2223681326cb [INFO] [stderr] 25: 0x5619c2cebbb6 - futures_executor::local_pool::block_on::he7830ab6d1834907 [INFO] [stderr] 26: 0x5619c2cf0be7 - build_script_build::main::h48de1c5d1941bbcf [INFO] [stderr] 27: 0x5619c2ce6ed3 - core::ops::function::FnOnce::call_once::ha7f19249727dc384 [INFO] [stderr] 28: 0x5619c2cec536 - std::sys_common::backtrace::__rust_begin_short_backtrace::h2b03da57f5e029de [INFO] [stderr] 29: 0x5619c2cec589 - std::rt::lang_start::{{closure}}::h625f7c227090e081 [INFO] [stderr] 30: 0x5619c2dbf3cd - core::ops::function::impls:: for &F>::call_once::h75d0a4fe40296b94 [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 31: 0x5619c2dbf3cd - std::panicking::try::do_call::ha27ca65264b021a4 [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/panicking.rs:559:40 [INFO] [stderr] 32: 0x5619c2dbf3cd - std::panicking::try::h901e100a17b3cd54 [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/panicking.rs:523:19 [INFO] [stderr] 33: 0x5619c2dbf3cd - std::panic::catch_unwind::h13d256f1691dfb07 [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/panic.rs:149:14 [INFO] [stderr] 34: 0x5619c2dbf3cd - std::rt::lang_start_internal::{{closure}}::hdf5a5a26190e1fd8 [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/rt.rs:141:48 [INFO] [stderr] 35: 0x5619c2dbf3cd - std::panicking::try::do_call::h3a8fb98242ec30e5 [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/panicking.rs:559:40 [INFO] [stderr] 36: 0x5619c2dbf3cd - std::panicking::try::h881801cd3cb8ba77 [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/panicking.rs:523:19 [INFO] [stderr] 37: 0x5619c2dbf3cd - std::panic::catch_unwind::he14d380083644433 [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/panic.rs:149:14 [INFO] [stderr] 38: 0x5619c2dbf3cd - std::rt::lang_start_internal::hf560e7575b65e65f [INFO] [stderr] at /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/rt.rs:141:20 [INFO] [stderr] 39: 0x5619c2cec567 - std::rt::lang_start::h4a912412639692b2 [INFO] [stderr] 40: 0x5619c2cf5fd5 - main [INFO] [stderr] 41: 0x7f697c426d90 - [INFO] [stderr] 42: 0x7f697c426e40 - __libc_start_main [INFO] [stderr] 43: 0x5619c2ce27c5 - _start [INFO] [stderr] 44: 0x0 - [INFO] [stderr] error: download of config.json failed [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to download from `https://index.crates.io/config.json` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] [6] Couldn't resolve host name (Could not resolve host: index.crates.io) [INFO] [stderr] error: download of config.json failed [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to download from `https://index.crates.io/config.json` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] [6] Couldn't resolve host name (Could not resolve host: index.crates.io) [INFO] [stderr] error: download of config.json failed [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to download from `https://index.crates.io/config.json` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] [6] Couldn't resolve host name (Could not resolve host: index.crates.io) [INFO] [stderr] error: download of config.json failed [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to download from `https://index.crates.io/config.json` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] [6] Couldn't resolve host name (Could not resolve host: index.crates.io) [INFO] running `Command { std: "docker" "inspect" "153f4ff521ddfa5de19e50d53cffdb674c18cc42ad035aaf2fd8179c9c29901e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "153f4ff521ddfa5de19e50d53cffdb674c18cc42ad035aaf2fd8179c9c29901e", kill_on_drop: false }` [INFO] [stdout] 153f4ff521ddfa5de19e50d53cffdb674c18cc42ad035aaf2fd8179c9c29901e [INFO] checking aldorithms/blog_os against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faldorithms%2Fblog_os" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/aldorithms/blog_os on toolchain dae34b759e282c069aa28752564694effd121a63 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml [INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/aldorithms/blog_os [INFO] finished tweaking git repo https://github.com/aldorithms/blog_os [INFO] tweaked toml for git repo https://github.com/aldorithms/blog_os written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/aldorithms/blog_os already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e0dc506bf3da09fd3354caecef12dfaaf8492930549d4d94902027ad83048962 [INFO] running `Command { std: "docker" "start" "-a" "e0dc506bf3da09fd3354caecef12dfaaf8492930549d4d94902027ad83048962", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e0dc506bf3da09fd3354caecef12dfaaf8492930549d4d94902027ad83048962", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0dc506bf3da09fd3354caecef12dfaaf8492930549d4d94902027ad83048962", kill_on_drop: false }` [INFO] [stdout] e0dc506bf3da09fd3354caecef12dfaaf8492930549d4d94902027ad83048962 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a01fff2af14d34864b6189ef6f4908fe3a46a6f860ff9e698876bae8e299fb5d [INFO] running `Command { std: "docker" "start" "-a" "a01fff2af14d34864b6189ef6f4908fe3a46a6f860ff9e698876bae8e299fb5d", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "a01fff2af14d34864b6189ef6f4908fe3a46a6f860ff9e698876bae8e299fb5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a01fff2af14d34864b6189ef6f4908fe3a46a6f860ff9e698876bae8e299fb5d", kill_on_drop: false }` [INFO] [stdout] a01fff2af14d34864b6189ef6f4908fe3a46a6f860ff9e698876bae8e299fb5d