[INFO] updating cached repository https://github.com/vishusandy/blogr [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7258f90a1854f8d026bf3f964987eda127d5fab8 [INFO] testing vishusandy/blogr against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvishusandy%2Fblogr" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] [stderr] Checking out files: 63% (226/356) Checking out files: 64% (228/356) Checking out files: 65% (232/356) Checking out files: 66% (235/356) Checking out files: 67% (239/356) Checking out files: 68% (243/356) Checking out files: 69% (246/356) Checking out files: 70% (250/356) Checking out files: 71% (253/356) Checking out files: 72% (257/356) Checking out files: 73% (260/356) Checking out files: 74% (264/356) Checking out files: 75% (267/356) Checking out files: 76% (271/356) Checking out files: 77% (275/356) Checking out files: 78% (278/356) Checking out files: 79% (282/356) Checking out files: 80% (285/356) Checking out files: 81% (289/356) Checking out files: 82% (292/356) Checking out files: 83% (296/356) Checking out files: 84% (300/356) Checking out files: 85% (303/356) Checking out files: 86% (307/356) Checking out files: 87% (310/356) Checking out files: 88% (314/356) Checking out files: 89% (317/356) Checking out files: 90% (321/356) Checking out files: 91% (324/356) Checking out files: 92% (328/356) Checking out files: 93% (332/356) Checking out files: 94% (335/356) Checking out files: 95% (339/356) Checking out files: 96% (342/356) Checking out files: 97% (346/356) Checking out files: 98% (349/356) Checking out files: 99% (353/356) Checking out files: 100% (356/356) Checking out files: 100% (356/356), done. [INFO] validating manifest of git repo https://github.com/vishusandy/blogr on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/vishusandy/blogr [INFO] finished tweaking git repo https://github.com/vishusandy/blogr [INFO] tweaked toml for git repo https://github.com/vishusandy/blogr written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/vishusandy/blogr already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3c3dcf4cd7ee338919185f85a380041c667594ef54ddbedbff92a943afa4d062 [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" "3c3dcf4cd7ee338919185f85a380041c667594ef54ddbedbff92a943afa4d062", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3c3dcf4cd7ee338919185f85a380041c667594ef54ddbedbff92a943afa4d062", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c3dcf4cd7ee338919185f85a380041c667594ef54ddbedbff92a943afa4d062", kill_on_drop: false }` [INFO] [stdout] 3c3dcf4cd7ee338919185f85a380041c667594ef54ddbedbff92a943afa4d062 [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 03c62bf52ed2dfbe07654d51d0aff88d63b89ea5cdef52325133376e8ff6d9a8 [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" "03c62bf52ed2dfbe07654d51d0aff88d63b89ea5cdef52325133376e8ff6d9a8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.42 [INFO] [stderr] Compiling cfg-if v0.1.4 [INFO] [stderr] Compiling lazy_static v1.0.2 [INFO] [stderr] Compiling matches v0.1.7 [INFO] [stderr] Compiling serde v1.0.70 [INFO] [stderr] Compiling ucd-util v0.1.1 [INFO] [stderr] Compiling unic-char-range v0.6.0 [INFO] [stderr] Compiling gcc v0.3.54 [INFO] [stderr] Compiling utf8-ranges v1.0.0 [INFO] [stderr] Compiling unic-ucd-core v0.6.0 [INFO] [stderr] Compiling httparse v1.3.2 [INFO] [stderr] Compiling untrusted v0.5.1 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling arrayref v0.3.4 [INFO] [stderr] Compiling dtoa v0.4.3 [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Compiling fallible-iterator v0.1.5 [INFO] [stderr] Compiling itoa v0.4.2 [INFO] [stderr] Compiling pear v0.0.19 [INFO] [stderr] Compiling md5 v0.3.7 [INFO] [stderr] Compiling ordermap v0.2.13 [INFO] [stderr] Compiling derive_builder v0.5.1 [INFO] [stderr] Compiling regex v1.0.2 [INFO] [stderr] Compiling pest v0.3.3 [INFO] [stderr] Compiling unchecked-index v0.2.2 [INFO] [stderr] Compiling pulldown-cmark v0.0.11 [INFO] [stderr] Compiling alloc-no-stdlib v1.2.0 [INFO] [stderr] Compiling owning_ref v0.2.4 [INFO] [stderr] Compiling pest v1.0.6 [INFO] [stderr] Compiling linked-hash-map v0.5.1 [INFO] [stderr] Compiling typed-arena v1.4.1 [INFO] [stderr] Compiling bitflags v0.8.2 [INFO] [stderr] Compiling htmlescape v0.3.1 [INFO] [stderr] Compiling unicode_categories v0.1.1 [INFO] [stderr] Compiling pipeline v0.5.0 [INFO] [stderr] Compiling adler32 v0.2.0 [INFO] [stderr] Compiling byteorder v0.5.3 [INFO] [stderr] Compiling entities v1.0.1 [INFO] [stderr] Compiling evmap v2.0.2 [INFO] [stderr] Compiling urlencoding v1.0.0 [INFO] [stderr] Compiling indexmap v1.0.1 [INFO] [stderr] Compiling arrayvec v0.4.7 [INFO] [stderr] Compiling backtrace-sys v0.1.23 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling pear_codegen v0.0.19 [INFO] [stderr] Compiling rocket v0.3.15 [INFO] [stderr] Compiling rocket_codegen v0.3.15 [INFO] [stderr] Compiling base64 v0.6.0 [INFO] [stderr] Compiling base64 v0.9.2 [INFO] [stderr] Compiling phf_shared v0.7.21 [INFO] [stderr] Compiling block-buffer v0.3.3 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling log v0.4.3 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling encoding_rs v0.7.2 [INFO] [stderr] Compiling proc-macro2 v0.4.9 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling regex-syntax v0.6.2 [INFO] [stderr] Compiling unic-utils v0.6.0 [INFO] [stderr] Compiling owning_ref v0.3.3 [INFO] [stderr] Compiling scheduled-thread-pool v0.1.0 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Compiling brotli-decompressor v1.2.1 [INFO] [stderr] Compiling yaml-rust v0.4.0 [INFO] [stderr] Compiling smallvec v0.6.3 [INFO] [stderr] Compiling thread_local v0.3.5 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling time v0.1.40 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling isatty v0.1.8 [INFO] [stderr] Compiling socket2 v0.3.7 [INFO] [stderr] Compiling thread-id v3.3.0 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling phf v0.7.21 [INFO] [stderr] error: failed to run custom build command for `pear_codegen v0.0.19` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/pear_codegen-c45c1dc8e3891cb6/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] Error: Pear requires a nightly or dev version of Rust. [INFO] [stderr] Installed version is: 1.46.0-beta.2 (2020-07-23). Minimum required: 1.28.0-nightly (2018-06-23). [INFO] [stderr] thread 'main' panicked at 'Aborting compilation due to incompatible compiler.', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.19/build.rs:31:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5650f2bca365 - backtrace::backtrace::libunwind::trace::h5e2646fa3eddf2ea [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x5650f2bca365 - backtrace::backtrace::trace_unsynchronized::hb95dd7f77ce47877 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x5650f2bca365 - std::sys_common::backtrace::_print_fmt::h5e71b67af43fd70d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x5650f2bca365 - ::fmt::hdb4a83d2b61107e5 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x5650f2bec0bc - core::fmt::write::ha20e7262fa3e8a7a [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x5650f2bc79e2 - std::io::Write::write_fmt::h1aebfe8a5a79e36d [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x5650f2bcc7a0 - std::sys_common::backtrace::_print::h9c07314cc66ba539 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x5650f2bcc7a0 - std::sys_common::backtrace::print::hd1fd65f49a2d8544 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x5650f2bcc7a0 - std::panicking::default_hook::{{closure}}::h222da46485ab36fc [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x5650f2bcc4ec - std::panicking::default_hook::hc5868949d129ed00 [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x5650f2bccde3 - std::panicking::rust_panic_with_hook::h26a6ab8b0993c0c8 [INFO] [stderr] at src/libstd/panicking.rs:526 [INFO] [stderr] 11: 0x5650f2ba6a55 - std::panicking::begin_panic::h854ed3aedc714856 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:456 [INFO] [stderr] 12: 0x5650f2ba4836 - build_script_build::main::hddd8a444983dc539 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.19/build.rs:31 [INFO] [stderr] 13: 0x5650f2ba6fcb - std::rt::lang_start::{{closure}}::ha9a1e0854338d6ec [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/rt.rs:67 [INFO] [stderr] 14: 0x5650f2bcd1b3 - std::rt::lang_start_internal::{{closure}}::h84a998219831fa70 [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 15: 0x5650f2bcd1b3 - std::panicking::try::do_call::he8e1d689a3e26def [INFO] [stderr] at src/libstd/panicking.rs:348 [INFO] [stderr] 16: 0x5650f2bcd1b3 - std::panicking::try::h264b6eebc2fa7bbf [INFO] [stderr] at src/libstd/panicking.rs:325 [INFO] [stderr] 17: 0x5650f2bcd1b3 - std::panic::catch_unwind::hbf28fafa723b2128 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 18: 0x5650f2bcd1b3 - std::rt::lang_start_internal::he959aa59bc3ec202 [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 19: 0x5650f2ba6fa7 - std::rt::lang_start::h2e8aac08ebeb6155 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/rt.rs:67 [INFO] [stderr] 20: 0x5650f2ba56da - main [INFO] [stderr] 21: 0x7fb605f0f0b3 - __libc_start_main [INFO] [stderr] 22: 0x5650f2ba417e - _start [INFO] [stderr] 23: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "03c62bf52ed2dfbe07654d51d0aff88d63b89ea5cdef52325133376e8ff6d9a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03c62bf52ed2dfbe07654d51d0aff88d63b89ea5cdef52325133376e8ff6d9a8", kill_on_drop: false }` [INFO] [stdout] 03c62bf52ed2dfbe07654d51d0aff88d63b89ea5cdef52325133376e8ff6d9a8