[INFO] cloning repository https://github.com/avielmenter/seriatim-server [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/avielmenter/seriatim-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Favielmenter%2Fseriatim-server", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Favielmenter%2Fseriatim-server'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c0256288623422820246b2fd490ebfdf11a5edb9 [INFO] checking avielmenter/seriatim-server against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Favielmenter%2Fseriatim-server" "/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/avielmenter/seriatim-server on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/avielmenter/seriatim-server [INFO] finished tweaking git repo https://github.com/avielmenter/seriatim-server [INFO] tweaked toml for git repo https://github.com/avielmenter/seriatim-server written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/avielmenter/seriatim-server already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--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-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e8f8ef610ba7a932c77ebbbf66315838f13fce9d6f1061c1fbb72183f45bb9a3 [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" "e8f8ef610ba7a932c77ebbbf66315838f13fce9d6f1061c1fbb72183f45bb9a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e8f8ef610ba7a932c77ebbbf66315838f13fce9d6f1061c1fbb72183f45bb9a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8f8ef610ba7a932c77ebbbf66315838f13fce9d6f1061c1fbb72183f45bb9a3", kill_on_drop: false }` [INFO] [stdout] e8f8ef610ba7a932c77ebbbf66315838f13fce9d6f1061c1fbb72183f45bb9a3 [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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 22c15af77548589db25908f95a72fe5358e6b082fa66e08c3adccf687758fb19 [INFO] running `Command { std: "docker" "start" "-a" "22c15af77548589db25908f95a72fe5358e6b082fa66e08c3adccf687758fb19", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.34 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling tinyvec v0.3.3 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking futures v0.1.29 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling yansi v0.5.0 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling smallvec v1.4.1 [INFO] [stderr] Compiling untrusted v0.6.2 [INFO] [stderr] Compiling subtle v2.2.3 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling subtle v1.0.0 [INFO] [stderr] Compiling safemem v0.3.3 [INFO] [stderr] Compiling ppv-lite86 v0.2.8 [INFO] [stderr] Compiling zeroize v1.1.0 [INFO] [stderr] Compiling language-tags v0.2.2 [INFO] [stderr] Compiling traitobject v0.1.0 [INFO] [stderr] Compiling adler v0.2.3 [INFO] [stderr] Compiling typeable v0.1.2 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling gimli v0.22.0 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Compiling base64 v0.12.3 [INFO] [stderr] Compiling state v0.4.1 [INFO] [stderr] Compiling object v0.20.0 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Checking instant v0.1.6 [INFO] [stderr] Compiling pq-sys v0.4.6 [INFO] [stderr] Checking once_cell v1.4.0 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling futures-sink v0.3.5 [INFO] [stderr] Checking unicode-xid v0.1.0 [INFO] [stderr] Compiling dtoa v0.4.6 [INFO] [stderr] Checking lazycell v1.2.1 [INFO] [stderr] Checking unicode-xid v0.2.1 [INFO] [stderr] Checking ascii v0.9.3 [INFO] [stderr] Compiling pin-project-lite v0.1.7 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling try-lock v0.2.3 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling openssl-probe v0.1.2 [INFO] [stderr] Checking sha1 v0.6.0 [INFO] [stderr] Compiling mime v0.3.16 [INFO] [stderr] Compiling sha1 v0.2.0 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling try_from v0.3.2 [INFO] [stderr] Compiling ring v0.13.5 [INFO] [stderr] Compiling error-chain v0.12.2 [INFO] [stderr] Compiling openssl-sys v0.9.58 [INFO] [stderr] Checking lock_api v0.4.1 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling unicode-normalization v0.1.13 [INFO] [stderr] Compiling pear_codegen v0.1.4 [INFO] [stderr] Compiling rocket_codegen v0.4.5 [INFO] [stderr] Compiling rocket v0.4.5 [INFO] [stderr] Compiling miniz_oxide v0.4.0 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking hmac-sha1 v0.1.3 [INFO] [stderr] Compiling libc v0.2.72 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking proc-macro2 v1.0.18 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling encoding_rs v0.8.23 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] error: failed to run custom build command for `pear_codegen v0.1.4` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/pear_codegen-64aaa21e6bc28b3b/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] Error: Pear requires a 'dev' or 'nightly' version of rustc. [INFO] [stderr] Installed version: 1.48.0 (2020-11-08) [INFO] [stderr] Minimum required: 1.31.0-nightly (2018-10-05) [INFO] [stderr] thread 'main' panicked at 'Aborting compilation due to incompatible compiler.', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.1.4/build.rs:24:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x56551fe6fd90 - std::backtrace_rs::backtrace::libunwind::trace::h7cf3ca97bd83fbab [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96 [INFO] [stderr] 1: 0x56551fe6fd90 - std::backtrace_rs::backtrace::trace_unsynchronized::h5a69c674b2d9ea5c [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/../../backtrace/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x56551fe6fd90 - std::sys_common::backtrace::_print_fmt::hdf72478dfcb50678 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/sys_common/backtrace.rs:79 [INFO] [stderr] 3: 0x56551fe6fd90 - ::fmt::h1e0bdbb35e83deca [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/sys_common/backtrace.rs:58 [INFO] [stderr] 4: 0x56551fe8c8ec - core::fmt::write::he67f9b17bcb7ee73 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/core/src/fmt/mod.rs:1080 [INFO] [stderr] 5: 0x56551fe6d212 - std::io::Write::write_fmt::hac97d5cb5753e2ec [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/io/mod.rs:1516 [INFO] [stderr] 6: 0x56551fe71ebd - std::sys_common::backtrace::_print::haa20918e28a126c5 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/sys_common/backtrace.rs:61 [INFO] [stderr] 7: 0x56551fe71ebd - std::sys_common::backtrace::print::h49e772a4873d9076 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/sys_common/backtrace.rs:48 [INFO] [stderr] 8: 0x56551fe71ebd - std::panicking::default_hook::{{closure}}::hb218b305d15e3f11 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:208 [INFO] [stderr] 9: 0x56551fe71b68 - std::panicking::default_hook::h63997b7b949e1ce0 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:227 [INFO] [stderr] 10: 0x56551fe72541 - std::panicking::rust_panic_with_hook::hb54f09ccadf64bd3 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:577 [INFO] [stderr] 11: 0x56551fe40c28 - std::panicking::begin_panic::{{closure}}::hfefe0b882aae81cc [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:506 [INFO] [stderr] 12: 0x56551fe3e398 - std::sys_common::backtrace::__rust_end_short_backtrace::h41b62285d89b276e [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/sys_common/backtrace.rs:153 [INFO] [stderr] 13: 0x56551fe40b53 - std::panicking::begin_panic::h4e20c88d95895bfe [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:505 [INFO] [stderr] 14: 0x56551fe3c867 - build_script_build::main::hb019262e146b41de [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.1.4/build.rs:24 [INFO] [stderr] 15: 0x56551fe3e70b - core::ops::function::FnOnce::call_once::h96b9723f054519b3 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/core/src/ops/function.rs:227 [INFO] [stderr] 16: 0x56551fe3e3ce - std::sys_common::backtrace::__rust_begin_short_backtrace::h9e865b416d51d4c8 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/sys_common/backtrace.rs:137 [INFO] [stderr] 17: 0x56551fe3eaf1 - std::rt::lang_start::{{closure}}::h6114ca9a493f3e45 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/rt.rs:66 [INFO] [stderr] 18: 0x56551fe72967 - core::ops::function::impls:: for &F>::call_once::h908982dfc31b926f [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/core/src/ops/function.rs:259 [INFO] [stderr] 19: 0x56551fe72967 - std::panicking::try::do_call::h92777899503b7584 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:381 [INFO] [stderr] 20: 0x56551fe72967 - std::panicking::try::h8815656b2b76e792 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:345 [INFO] [stderr] 21: 0x56551fe72967 - std::panic::catch_unwind::h112ab81228f50b46 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panic.rs:382 [INFO] [stderr] 22: 0x56551fe72967 - std::rt::lang_start_internal::h1772a706c7575c24 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/rt.rs:51 [INFO] [stderr] 23: 0x56551fe3eac7 - std::rt::lang_start::h7b57f33be6c1b40b [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/rt.rs:65 [INFO] [stderr] 24: 0x56551fe3cfda - main [INFO] [stderr] 25: 0x7fa1f71f90b3 - __libc_start_main [INFO] [stderr] 26: 0x56551fe3c0ae - _start [INFO] [stderr] 27: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "22c15af77548589db25908f95a72fe5358e6b082fa66e08c3adccf687758fb19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22c15af77548589db25908f95a72fe5358e6b082fa66e08c3adccf687758fb19", kill_on_drop: false }` [INFO] [stdout] 22c15af77548589db25908f95a72fe5358e6b082fa66e08c3adccf687758fb19