[INFO] cloning repository https://github.com/02alexander/stack4 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/02alexander/stack4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F02alexander%2Fstack4", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F02alexander%2Fstack4'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7722bb99a7e190daaa43a2ca056077c181da1bd2 [INFO] checking 02alexander/stack4 against beta-2021-10-15 for beta-1.56-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F02alexander%2Fstack4" "/workspace/builds/worker-95/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-95/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/02alexander/stack4 on toolchain beta-2021-10-15 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/02alexander/stack4 [INFO] finished tweaking git repo https://github.com/02alexander/stack4 [INFO] tweaked toml for git repo https://github.com/02alexander/stack4 written to /workspace/builds/worker-95/source/Cargo.toml [INFO] crate git repo https://github.com/02alexander/stack4 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 32368bdbe1a155b47c901dcf0cb7ee86df4a5813b61a0f2aed734affaecfc5d0 [INFO] running `Command { std: "docker" "start" "-a" "32368bdbe1a155b47c901dcf0cb7ee86df4a5813b61a0f2aed734affaecfc5d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "32368bdbe1a155b47c901dcf0cb7ee86df4a5813b61a0f2aed734affaecfc5d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32368bdbe1a155b47c901dcf0cb7ee86df4a5813b61a0f2aed734affaecfc5d0", kill_on_drop: false }` [INFO] [stdout] 32368bdbe1a155b47c901dcf0cb7ee86df4a5813b61a0f2aed734affaecfc5d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 50dbc10765e488feea3d0cbee67e673e96f7281229942cd7b1791059e95b4917 [INFO] running `Command { std: "docker" "start" "-a" "50dbc10765e488feea3d0cbee67e673e96f7281229942cd7b1791059e95b4917", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Checking byteorder v1.2.7 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling httparse v1.3.3 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking unicode-normalization v0.1.7 [INFO] [stderr] Checking rand_core v0.3.0 [INFO] [stderr] Compiling serde v1.0.80 [INFO] [stderr] Compiling ucd-trie v0.1.1 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Compiling safemem v0.3.0 [INFO] [stderr] Compiling untrusted v0.6.2 [INFO] [stderr] Checking lazycell v1.2.0 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling bitflags v1.0.4 [INFO] [stderr] Checking futures v0.1.25 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Compiling maplit v1.0.1 [INFO] [stderr] Checking slab v0.4.1 [INFO] [stderr] Checking unic-char-range v0.7.0 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Checking unic-common v0.7.0 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling regex v1.0.6 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Checking same-file v1.0.4 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Compiling indexmap v1.0.2 [INFO] [stderr] Checking rustc-demangle v0.1.9 [INFO] [stderr] Checking deunicode v0.4.3 [INFO] [stderr] Checking unicode-xid v0.1.0 [INFO] [stderr] Checking humansize v1.1.0 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking yansi v0.4.0 [INFO] [stderr] Checking glob v0.2.11 [INFO] [stderr] Compiling pear_codegen v0.1.2 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Compiling rocket_codegen v0.4.0-rc.1 [INFO] [stderr] Compiling rocket v0.4.0-rc.1 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking crossbeam-utils v0.6.1 [INFO] [stderr] Checking owning_ref v0.4.0 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking rand_core v0.2.2 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Compiling smallvec v0.6.6 [INFO] [stderr] error: failed to run custom build command for `rocket v0.4.0-rc.1` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/rocket-e25882f1c0f3b13f/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] Error: Rocket requires a nightly or dev version of Rust. [INFO] [stderr] Installed version is: 1.56.0-beta.5 (2021-10-14). Minimum required: 1.31.0-nightly (2018-10-05). [INFO] [stderr] See the getting started guide (https://rocket.rs/v0.4/guide/getting-started/) for more information. [INFO] [stderr] thread 'main' panicked at 'Aborting compilation due to incompatible compiler.', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket-0.4.0-rc.1/build.rs:38:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55bc079b3afc - std::backtrace_rs::backtrace::libunwind::trace::h51faa62df48810e4 [INFO] [stderr] at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x55bc079b3afc - std::backtrace_rs::backtrace::trace_unsynchronized::h91de4d8e16d607e4 [INFO] [stderr] at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55bc079b3afc - std::sys_common::backtrace::_print_fmt::h71b0935f97e4322c [INFO] [stderr] at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x55bc079b3afc - ::fmt::h9a78218788c14e18 [INFO] [stderr] at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x55bc079d170c - core::fmt::write::h3381b3176fe2b3d3 [INFO] [stderr] at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/core/src/fmt/mod.rs:1150:17 [INFO] [stderr] 5: 0x55bc079b0f95 - std::io::Write::write_fmt::h1d5220480c7a2437 [INFO] [stderr] at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/io/mod.rs:1667:15 [INFO] [stderr] 6: 0x55bc079b51f0 - std::sys_common::backtrace::_print::h4b77abc4d907ed0e [INFO] [stderr] at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x55bc079b51f0 - std::sys_common::backtrace::print::hb170c60b542377ad [INFO] [stderr] at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x55bc079b51f0 - std::panicking::default_hook::{{closure}}::h12bbda9af8901ee3 [INFO] [stderr] at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panicking.rs:210:50 [INFO] [stderr] 9: 0x55bc079b4da7 - std::panicking::default_hook::h8c6c66d3f3ba6768 [INFO] [stderr] at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panicking.rs:227:9 [INFO] [stderr] 10: 0x55bc079b58a4 - std::panicking::rust_panic_with_hook::h36f2fa0bb09f4069 [INFO] [stderr] at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panicking.rs:624:17 [INFO] [stderr] 11: 0x55bc07980c4e - std::panicking::begin_panic::{{closure}}::ha534726fb6fcd75f [INFO] [stderr] at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panicking.rs:544:9 [INFO] [stderr] 12: 0x55bc07980758 - std::sys_common::backtrace::__rust_end_short_backtrace::h950705e255da4106 [INFO] [stderr] at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x55bc07980b8f - std::panicking::begin_panic::h202e8a0fd8b1b4e4 [INFO] [stderr] at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panicking.rs:543:12 [INFO] [stderr] 14: 0x55bc0797f37f - build_script_build::main::haa31949e76669d93 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket-0.4.0-rc.1/build.rs:38:13 [INFO] [stderr] 15: 0x55bc079808eb - core::ops::function::FnOnce::call_once::h04ccd503bef6ecf6 [INFO] [stderr] at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 16: 0x55bc0798079e - std::sys_common::backtrace::__rust_begin_short_backtrace::hec6a39b344d27ee2 [INFO] [stderr] at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 17: 0x55bc07980531 - std::rt::lang_start::{{closure}}::h26f14dbe953800b3 [INFO] [stderr] at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/rt.rs:63:18 [INFO] [stderr] 18: 0x55bc079b5daa - core::ops::function::impls:: for &F>::call_once::hc590b210ed55e22f [INFO] [stderr] at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 19: 0x55bc079b5daa - std::panicking::try::do_call::h5f0600b7a33ea1af [INFO] [stderr] at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panicking.rs:403:40 [INFO] [stderr] 20: 0x55bc079b5daa - std::panicking::try::he15826df0f376a33 [INFO] [stderr] at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panicking.rs:367:19 [INFO] [stderr] 21: 0x55bc079b5daa - std::panic::catch_unwind::hd8af3a578b6b4c86 [INFO] [stderr] at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panic.rs:129:14 [INFO] [stderr] 22: 0x55bc079b5daa - std::rt::lang_start_internal::{{closure}}::h301d1329324ae1f0 [INFO] [stderr] at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/rt.rs:45:48 [INFO] [stderr] 23: 0x55bc079b5daa - std::panicking::try::do_call::h941e8fdb0bd03655 [INFO] [stderr] at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panicking.rs:403:40 [INFO] [stderr] 24: 0x55bc079b5daa - std::panicking::try::ha20a77bf65530f63 [INFO] [stderr] at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panicking.rs:367:19 [INFO] [stderr] 25: 0x55bc079b5daa - std::panic::catch_unwind::h33afc061cc69ef90 [INFO] [stderr] at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panic.rs:129:14 [INFO] [stderr] 26: 0x55bc079b5daa - std::rt::lang_start_internal::hc05c244593147106 [INFO] [stderr] at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/rt.rs:45:20 [INFO] [stderr] 27: 0x55bc07980500 - std::rt::lang_start::h9f17c3fd11a8a8e6 [INFO] [stderr] at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/rt.rs:62:5 [INFO] [stderr] 28: 0x55bc0797ffdc - main [INFO] [stderr] 29: 0x7f554f5c00b3 - __libc_start_main [INFO] [stderr] 30: 0x55bc0797e92e - _start [INFO] [stderr] 31: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "50dbc10765e488feea3d0cbee67e673e96f7281229942cd7b1791059e95b4917", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50dbc10765e488feea3d0cbee67e673e96f7281229942cd7b1791059e95b4917", kill_on_drop: false }` [INFO] [stdout] 50dbc10765e488feea3d0cbee67e673e96f7281229942cd7b1791059e95b4917