[INFO] cloning repository https://github.com/hskang9/microservice.rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hskang9/microservice.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhskang9%2Fmicroservice.rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhskang9%2Fmicroservice.rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1ac7df6fb2317f8c70173523ae5767899d433b51 [INFO] checking hskang9/microservice.rs against master#ffa2e7ae8fbf9badc035740db949b9dae271c29f for pr-78338 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhskang9%2Fmicroservice.rs" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hskang9/microservice.rs on toolchain ffa2e7ae8fbf9badc035740db949b9dae271c29f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa2e7ae8fbf9badc035740db949b9dae271c29f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hskang9/microservice.rs [INFO] finished tweaking git repo https://github.com/hskang9/microservice.rs [INFO] tweaked toml for git repo https://github.com/hskang9/microservice.rs written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/hskang9/microservice.rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa2e7ae8fbf9badc035740db949b9dae271c29f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /workspace/builds/worker-3/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa2e7ae8fbf9badc035740db949b9dae271c29f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa2e7ae8fbf9badc035740db949b9dae271c29f" "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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+ffa2e7ae8fbf9badc035740db949b9dae271c29f" "metadata" "--no-deps" "--format-version=1", 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] ba1129cca14226e0bda98be4fa4810e847100a82a8b396901e217ff6ed41f171 [INFO] running `Command { std: "docker" "start" "-a" "ba1129cca14226e0bda98be4fa4810e847100a82a8b396901e217ff6ed41f171", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ba1129cca14226e0bda98be4fa4810e847100a82a8b396901e217ff6ed41f171", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba1129cca14226e0bda98be4fa4810e847100a82a8b396901e217ff6ed41f171", kill_on_drop: false }` [INFO] [stdout] ba1129cca14226e0bda98be4fa4810e847100a82a8b396901e217ff6ed41f171 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+ffa2e7ae8fbf9badc035740db949b9dae271c29f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fbb4c754de91afb3cdc685aa615fd571417b377c870cd4420e0fca4f891fffc0 [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" "fbb4c754de91afb3cdc685aa615fd571417b377c870cd4420e0fca4f891fffc0", kill_on_drop: false }` [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking futures v0.1.30 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling cc v1.0.61 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling regex-syntax v0.6.20 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Compiling getrandom v0.2.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] 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[INFO] [stderr] Compiling pq-sys v0.4.6 [INFO] [stderr] Checking ucd-util v0.1.8 [INFO] [stderr] Checking untrusted v0.6.2 [INFO] [stderr] Checking utf8-ranges v1.0.4 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stderr] Compiling hashbrown v0.6.3 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking lock_api v0.4.1 [INFO] [stderr] Checking instant v0.1.8 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Checking actix-service v0.4.2 [INFO] [stderr] 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Compiling miniz-sys v0.1.12 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Compiling ring v0.14.6 [INFO] [stderr] Compiling const-random-macro v0.1.11 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking addr2line v0.13.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Checking scheduled-thread-pool v0.2.5 [INFO] [stderr] Checking regex v1.4.1 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Checking tokio-current-thread v0.1.7 [INFO] [stderr] Checking backtrace v0.3.53 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking r2d2 v0.8.9 [INFO] [stderr] Checking const-random v0.1.11 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking ahash v0.2.19 [INFO] [stderr] Checking actix-codec v0.1.2 [INFO] [stderr] Checking dotenv v0.9.0 [INFO] [stderr] Checking flate2 v1.0.18 [INFO] [stderr] Checking actix-utils v0.4.7 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking tokio-udp v0.1.6 [INFO] [stderr] Checking tokio-signal v0.2.9 [INFO] [stderr] Checking actix-server-config v0.1.2 [INFO] [stderr] Checking brotli2 v0.3.2 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling derive_more v0.15.0 [INFO] [stderr] Compiling enum-as-inner v0.2.1 [INFO] [stderr] Compiling juniper_codegen v0.13.2 [INFO] [stderr] Compiling actix-web-codegen v0.1.3 [INFO] [stderr] Compiling diesel_derives v1.4.1 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking trust-dns-proto v0.7.4 [INFO] [stderr] Checking actix-threadpool v0.1.2 [INFO] [stderr] Checking actix-rt v0.2.6 [INFO] [stderr] Checking trust-dns-resolver v0.11.1 [INFO] [stderr] Checking actix-server v0.6.1 [INFO] [stderr] Checking actix-testing v0.1.0 [INFO] [stderr] Checking actix-connect v0.2.5 [INFO] [stderr] Checking diesel v1.4.5 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking actix-router v0.1.5 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Checking juniper v0.13.1 [INFO] [stderr] Checking jsonwebtoken v6.0.1 [INFO] [stderr] Checking actix-http v0.2.11 [INFO] [stderr] Checking awc v0.2.8 [INFO] [stderr] Checking actix-web v1.0.9 [INFO] [stderr] Checking actix-web-prom v0.1.4 [INFO] [stderr] Checking backend v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `jwt` [INFO] [stdout] --> src/utils/jwt.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use jwt::{decode, encode, Header, Validation}; [INFO] [stdout] | ^^^ help: a similar path exists: `super::jwt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `chrono` [INFO] [stdout] --> src/utils/jwt.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use chrono::{Local, Duration}; [INFO] [stdout] | ^^^^^^ help: a similar path exists: `juniper::chrono` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `jwt` [INFO] [stdout] --> src/utils/jwt.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use jwt::{decode, encode, Header, Validation}; [INFO] [stdout] | ^^^ help: a similar path exists: `super::jwt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `chrono` [INFO] [stdout] --> src/utils/jwt.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use chrono::{Local, Duration}; [INFO] [stdout] | ^^^^^^ help: a similar path exists: `juniper::chrono` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find derive macro `Serialize` in this scope [INFO] [stdout] --> src/utils/jwt.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Debug, Serialize, Deserialize)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find derive macro `Deserialize` in this scope [INFO] [stdout] --> src/utils/jwt.rs:5:28 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Debug, Serialize, Deserialize)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find derive macro `Serialize` in this scope [INFO] [stdout] --> src/utils/jwt.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Debug, Serialize, Deserialize)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `dotenv` in this scope [INFO] [stdout] --> src/utils/jwt.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | dotenv!("JWT_SECRET").as_bytes() [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find derive macro `Deserialize` in this scope [INFO] [stdout] --> src/utils/jwt.rs:5:28 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Debug, Serialize, Deserialize)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `dotenv` in this scope [INFO] [stdout] --> src/utils/jwt.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | dotenv!("JWT_SECRET").as_bytes() [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied [INFO] [stdout] --> src/main.rs:53:22 [INFO] [stdout] | [INFO] [stdout] 53 | let prometheus = PrometheusMetrics::new("api", "/metrics"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ ----- ---------- supplied 2 arguments [INFO] [stdout] | | [INFO] [stdout] | expected 3 arguments [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: internal compiler error: compiler/rustc_middle/src/ty/sty.rs:2150:18: tuple_fields called on non-tuple [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] thread 'rustc' panicked at 'Box', compiler/rustc_errors/src/lib.rs:945:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f76ec7f4a20 - std::backtrace_rs::backtrace::libunwind::trace::h303a626d53553a64 [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:100:5 [INFO] [stderr] 1: 0x7f76ec7f4a20 - std::backtrace_rs::backtrace::trace_unsynchronized::h6abb882733c3f18c [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7f76ec7f4a20 - std::sys_common::backtrace::_print_fmt::h57829321f1d9217a [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x7f76ec7f4a20 - ::fmt::h400b66a054640aac [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied [INFO] [stdout] --> src/main.rs:53:22 [INFO] [stdout] | [INFO] [stdout] 53 | let prometheus = PrometheusMetrics::new("api", "/metrics"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ ----- ---------- supplied 2 arguments [INFO] [stdout] | | [INFO] [stdout] | expected 3 arguments [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] 4: 0x7f76ec863e9c - core::fmt::write::h1857a60b204f1b6a [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/core/src/fmt/mod.rs:1076:17 [INFO] [stderr] 5: 0x7f76ec7e6642 - std::io::Write::write_fmt::h6453b28c8b27c6ea [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/io/mod.rs:1516:15 [INFO] [stderr] 6: 0x7f76ec7f99d5 - std::sys_common::backtrace::_print::h15cc4b3923cc9bc0 [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x7f76ec7f99d5 - std::sys_common::backtrace::print::h953c7be178c0674d [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x7f76ec7f99d5 - std::panicking::default_hook::{{closure}}::h635d667f571198f0 [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x7f76ec7f9678 - std::panicking::default_hook::h3bc2efb48060abaa [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/panicking.rs:227:9 [INFO] [stdout] error: internal compiler error: compiler/rustc_middle/src/ty/sty.rs:2150:18: tuple_fields called on non-tuple [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] thread 'rustc' panicked at 'Box', compiler/rustc_errors/src/lib.rs:945:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7faafaa93a20 - std::backtrace_rs::backtrace::libunwind::trace::h303a626d53553a64 [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:100:5 [INFO] [stderr] 1: 0x7faafaa93a20 - std::backtrace_rs::backtrace::trace_unsynchronized::h6abb882733c3f18c [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7faafaa93a20 - std::sys_common::backtrace::_print_fmt::h57829321f1d9217a [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x7faafaa93a20 - ::fmt::h400b66a054640aac [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x7faafab02e9c - core::fmt::write::h1857a60b204f1b6a [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/core/src/fmt/mod.rs:1076:17 [INFO] [stderr] 5: 0x7faafaa85642 - std::io::Write::write_fmt::h6453b28c8b27c6ea [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/io/mod.rs:1516:15 [INFO] [stderr] 6: 0x7faafaa989d5 - std::sys_common::backtrace::_print::h15cc4b3923cc9bc0 [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x7faafaa989d5 - std::sys_common::backtrace::print::h953c7be178c0674d [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x7faafaa989d5 - std::panicking::default_hook::{{closure}}::h635d667f571198f0 [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x7faafaa98678 - std::panicking::default_hook::h3bc2efb48060abaa [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/panicking.rs:227:9 [INFO] [stderr] 10: 0x7f76ed0c2618 - rustc_driver::report_ice::hbf1325c7565687ba [INFO] [stderr] 11: 0x7f76dd990466 - as core::ops::function::Fn>::call::h51ba91a7767bbb70 [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/alloc/src/boxed.rs:1056:9 [INFO] [stderr] 12: 0x7f76dd991f1b - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::h88f2b35a06eb6412 [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/proc_macro/src/bridge/client.rs:320:21 [INFO] [stderr] 13: 0x7f76ec7fa216 - std::panicking::rust_panic_with_hook::h887eb0c89f46b8b2 [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/panicking.rs:581:17 [INFO] [stderr] 14: 0x7f76f006ea2d - std::panicking::begin_panic::{{closure}}::hc1d905d2374ce0cc [INFO] [stderr] 15: 0x7f76f006e936 - std::sys_common::backtrace::__rust_end_short_backtrace::ha1feaa73cb1e05ce [INFO] [stderr] 16: 0x7f76f006e99f - std::panicking::begin_panic::h09616460625efa25 [INFO] [stderr] 17: 0x7f76f00a5380 - rustc_errors::HandlerInner::bug::hbb6554bd4fbc8852 [INFO] [stderr] 18: 0x7f76f00a3e60 - rustc_errors::Handler::bug::h4feefeec7bb726ca [INFO] [stderr] 19: 0x7f76efb15bc4 - rustc_middle::util::bug::opt_span_bug_fmt::{{closure}}::h22b92ed7b73b8340 [INFO] [stderr] 20: 0x7f76efb0ee0b - rustc_middle::ty::context::tls::with_opt::{{closure}}::h32bfd9cf0b0a9393 [INFO] [stderr] 21: 0x7f76efb0edb2 - rustc_middle::ty::context::tls::with_opt::h762464f893de2d96 [INFO] [stderr] 22: 0x7f76efb15ae9 - rustc_middle::util::bug::opt_span_bug_fmt::h05648c19bbf99518 [INFO] [stderr] 23: 0x7f76efb15a5e - rustc_middle::util::bug::bug_fmt::h5d4f7ed12a8f1d0d [INFO] [stderr] 24: 0x7f76efc32706 - rustc_middle::ty::sty::::tuple_fields::hdc3dc0e1875e99ff [INFO] [stderr] 25: 0x7f76ef427fe8 - rustc_trait_selection::traits::select::SelectionContext::copy_clone_conditions::h8ff43f065f427a31 [INFO] [stderr] 26: 0x7f76ef423541 - rustc_trait_selection::traits::select::candidate_assembly::::assemble_candidates::h7f604d35beab439e [INFO] [stderr] 27: 0x7f76ef42193d - rustc_trait_selection::traits::select::candidate_assembly::::candidate_from_obligation_no_cache::h05f8c5b45c5e08a2 [INFO] [stderr] 28: 0x7f76ef432479 - rustc_query_system::dep_graph::graph::DepGraph::with_anon_task::h44ec985a7770338d [INFO] [stderr] 29: 0x7f76ef4298d2 - rustc_trait_selection::traits::select::candidate_assembly::::candidate_from_obligation::he84ed255728ad44e [INFO] [stderr] 30: 0x7f76ef426503 - rustc_trait_selection::traits::select::SelectionContext::evaluate_stack::h06e7ee3234d676cd [INFO] [stderr] 31: 0x7f76ef4373d0 - rustc_query_system::dep_graph::graph::DepGraph::with_anon_task::hf442492fe7988b09 [INFO] [stderr] 32: 0x7f76ef425ae4 - rustc_trait_selection::traits::select::SelectionContext::evaluate_trait_predicate_recursively::hb38f849d34368217 [INFO] [stderr] 33: 0x7f76ef5eda26 - rustc_trait_selection::traits::select::SelectionContext::evaluate_predicate_recursively::{{closure}}::ha75a9cb68e9796c1 [INFO] [stderr] 34: 0x7f76ef42fdde - rustc_trait_selection::traits::select::SelectionContext::evaluate_predicate_recursively::h08dd972328f720e7 [INFO] [stderr] 35: 0x7f76ef3f56b4 - rustc_infer::infer::InferCtxt::probe::hf13a54a708ad210c [INFO] [stderr] 36: 0x7f76ef4250e0 - rustc_trait_selection::traits::select::SelectionContext::evaluate_root_obligation::h954c58efaae55e17 [INFO] [stderr] 37: 0x7f76ed798d66 - rustc_infer::infer::InferCtxtBuilder::enter_with_canonical::hdbc417ca7d0d6c33 [INFO] [stderr] 38: 0x7f76ed8047eb - rustc_traits::evaluate_obligation::evaluate_obligation::h6ad149b3038f3f29 [INFO] [stderr] 39: 0x7f76ef3fb39d - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::evaluate_obligation>::compute::hb3df2fb3e496fc5e [INFO] [stderr] 40: 0x7f76ef446c59 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::heacdf35d72b91e29 [INFO] [stderr] 41: 0x7f76ef5b1cd0 - rustc_middle::ty::query::plumbing::::start_query::{{closure}}::{{closure}}::{{closure}}::h1335e7ad0f4ea52c [INFO] [stderr] 42: 0x7f76ef53d50d - rustc_query_system::query::plumbing::get_query_impl::h3957bf19a016f15f [INFO] [stderr] 43: 0x7f76ef41d58e - ::evaluate_obligation::hd3c48f874d2c435f [INFO] [stderr] 44: 0x7f76ef41d62d - ::evaluate_obligation_no_overflow::h888ee85cdb54e495 [INFO] [stderr] 45: 0x7f76ef530d40 - rustc_trait_selection::traits::fulfill::FulfillProcessor::process_trait_obligation::h9f96ce64cbecfcf4 [INFO] [stderr] 46: 0x7f76ef52ffe2 - rustc_trait_selection::traits::fulfill::FulfillProcessor::progress_changed_obligations::h2020dfafb477c00f [INFO] [stderr] 47: 0x7f76ef5bd239 - rustc_data_structures::obligation_forest::ObligationForest::process_obligations::h1d11017f52bfdd95 [INFO] [stderr] 48: 0x7f76ef52f2e4 - ::select_where_possible::hf96074721833b16c [INFO] [stderr] 49: 0x7f76edb15084 - rustc_typeck::check::fn_ctxt::_impl::::select_obligations_where_possible::h5a7844f4370dc933 [INFO] [stderr] 50: 0x7f76edd8d8f7 - rustc_infer::infer::InferCtxtBuilder::enter::h6881f9376e4471a9 [INFO] [stderr] 51: 0x7f76ede44158 - rustc_typeck::check::typeck::h7936b5f86fffb913 [INFO] [stderr] 52: 0x7f76edd2598e - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::typeck>::compute::hcea92138ac9e28bb [INFO] [stderr] 53: 0x7f76edcef647 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h2605dda46e394e9a [INFO] [stderr] 54: 0x7f76edc69a31 - rustc_data_structures::stack::ensure_sufficient_stack::hefd48e3d1b00a42f [INFO] [stderr] 55: 0x7f76edb5a329 - rustc_query_system::query::plumbing::get_query_impl::h3a9e7fcf130ad31d [INFO] [stderr] 56: 0x7f76edbc63fd - rustc_query_system::query::plumbing::ensure_query_impl::h7982f7a407c81650 [INFO] [stderr] 57: 0x7f76ede48b36 - rustc_typeck::check::typeck_item_bodies::h64dc12efcaea9221 [INFO] [stderr] 58: 0x7f76edcdc13e - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::typeck_item_bodies>::compute::h9834b15ef9ab2a9b [INFO] [stderr] 59: 0x7f76edcfb857 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::ha57625619acaac80 [INFO] [stderr] 60: 0x7f76edc65534 - rustc_data_structures::stack::ensure_sufficient_stack::h9c1970be50e3794d [INFO] [stderr] 61: 0x7f76edb49f25 - rustc_query_system::query::plumbing::get_query_impl::h086a494db0b3fd1b [INFO] [stderr] 62: 0x7f76edd44e73 - rustc_typeck::check_crate::h19e2dfbdd8ea5557 [INFO] [stderr] 63: 0x7f76ed307d95 - rustc_interface::passes::analysis::hf34e525a2b31f7c0 [INFO] [stderr] 64: 0x7f76ed041d7b - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::analysis>::compute::h23cb841af51f0584 [INFO] [stderr] 65: 0x7f76ed0e0057 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h7178e9f1ddee6943 [INFO] [stderr] 66: 0x7f76ed0db3df - rustc_middle::ty::query::plumbing::::start_query::{{closure}}::{{closure}}::{{closure}}::h4025824db8759ceb [INFO] [stderr] 67: 0x7f76ed06cf10 - rustc_query_system::query::plumbing::get_query_impl::h29928f066778d4c4 [INFO] [stderr] 68: 0x7f76ed04412b - rustc_interface::passes::QueryContext::enter::h0705343d8e4a95be [INFO] [stderr] 69: 0x7f76ed0dd4a2 - rustc_interface::queries::::enter::h6eb07f11eba80bd6 [INFO] [stderr] 70: 0x7f76ed0a42a2 - rustc_span::with_source_map::h3820d41b3a036910 [INFO] [stderr] 71: 0x7f76ed0de9c2 - rustc_interface::interface::create_compiler_and_run::h08ad396f4e7721e0 [INFO] [stderr] 72: 0x7f76ed0c6d5a - scoped_tls::ScopedKey::set::hd425a36fbe06985e [INFO] [stderr] 73: 0x7f76ed0e39b5 - std::sys_common::backtrace::__rust_begin_short_backtrace::h23925571219dbc63 [INFO] [stderr] 74: 0x7f76ed0613ce - core::ops::function::FnOnce::call_once{{vtable.shim}}::h43b61b9af30b3669 [INFO] [stderr] 75: 0x7f76ec80921a - as core::ops::function::FnOnce>::call_once::h88864ee659ddb161 [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/alloc/src/boxed.rs:1042:9 [INFO] [stderr] 76: 0x7f76ec80921a - as core::ops::function::FnOnce>::call_once::h9f03cbdc7ab33431 [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/alloc/src/boxed.rs:1042:9 [INFO] [stderr] 77: 0x7f76ec80921a - std::sys::unix::thread::Thread::new::thread_start::h5979dd5560a11418 [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/sys/unix/thread.rs:89:17 [INFO] [stderr] 78: 0x7f76ec724609 - start_thread [INFO] [stderr] 79: 0x7f76ec638103 - clone [INFO] [stderr] 80: 0x0 - [INFO] [stderr] [INFO] [stderr] note: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md [INFO] [stderr] [INFO] [stderr] note: rustc 1.49.0-nightly (ffa2e7ae8 2020-10-24) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C embed-bitcode=no -C debuginfo=2 [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] #0 [evaluate_obligation] evaluating trait selection obligation `[closure@src/main.rs:55:21: 62:6]: std::clone::Clone` [INFO] [stderr] #1 [typeck] type-checking `main` [INFO] [stderr] #2 [typeck_item_bodies] type-checking all item bodies [INFO] [stderr] #3 [analysis] running analysis passes on this crate [INFO] [stderr] end of query stack [INFO] [stderr] 10: 0x7faafb361618 - rustc_driver::report_ice::hbf1325c7565687ba [INFO] [stdout] error: aborting due to 7 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] 11: 0x7faaebc28466 - as core::ops::function::Fn>::call::h51ba91a7767bbb70 [INFO] [stdout] Some errors have detailed explanations: E0061, E0432. [INFO] [stdout] [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/alloc/src/boxed.rs:1056:9 [INFO] [stdout] For more information about an error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stderr] 12: 0x7faaebc29f1b - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::h88f2b35a06eb6412 [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/proc_macro/src/bridge/client.rs:320:21 [INFO] [stderr] 13: 0x7faafaa99216 - std::panicking::rust_panic_with_hook::h887eb0c89f46b8b2 [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/panicking.rs:581:17 [INFO] [stderr] 14: 0x7faafe30da2d - std::panicking::begin_panic::{{closure}}::hc1d905d2374ce0cc [INFO] [stderr] 15: 0x7faafe30d936 - std::sys_common::backtrace::__rust_end_short_backtrace::ha1feaa73cb1e05ce [INFO] [stderr] 16: 0x7faafe30d99f - std::panicking::begin_panic::h09616460625efa25 [INFO] [stderr] 17: 0x7faafe344380 - rustc_errors::HandlerInner::bug::hbb6554bd4fbc8852 [INFO] [stderr] 18: 0x7faafe342e60 - rustc_errors::Handler::bug::h4feefeec7bb726ca [INFO] [stderr] 19: 0x7faafddb4bc4 - rustc_middle::util::bug::opt_span_bug_fmt::{{closure}}::h22b92ed7b73b8340 [INFO] [stderr] 20: 0x7faafddade0b - rustc_middle::ty::context::tls::with_opt::{{closure}}::h32bfd9cf0b0a9393 [INFO] [stderr] 21: 0x7faafddaddb2 - rustc_middle::ty::context::tls::with_opt::h762464f893de2d96 [INFO] [stderr] 22: 0x7faafddb4ae9 - rustc_middle::util::bug::opt_span_bug_fmt::h05648c19bbf99518 [INFO] [stderr] 23: 0x7faafddb4a5e - rustc_middle::util::bug::bug_fmt::h5d4f7ed12a8f1d0d [INFO] [stderr] 24: 0x7faafded1706 - rustc_middle::ty::sty::::tuple_fields::hdc3dc0e1875e99ff [INFO] [stderr] 25: 0x7faafd6c6fe8 - rustc_trait_selection::traits::select::SelectionContext::copy_clone_conditions::h8ff43f065f427a31 [INFO] [stderr] 26: 0x7faafd6c2541 - rustc_trait_selection::traits::select::candidate_assembly::::assemble_candidates::h7f604d35beab439e [INFO] [stderr] 27: 0x7faafd6c093d - rustc_trait_selection::traits::select::candidate_assembly::::candidate_from_obligation_no_cache::h05f8c5b45c5e08a2 [INFO] [stderr] 28: 0x7faafd6d1479 - rustc_query_system::dep_graph::graph::DepGraph::with_anon_task::h44ec985a7770338d [INFO] [stderr] 29: 0x7faafd6c88d2 - rustc_trait_selection::traits::select::candidate_assembly::::candidate_from_obligation::he84ed255728ad44e [INFO] [stderr] 30: 0x7faafd6c5503 - rustc_trait_selection::traits::select::SelectionContext::evaluate_stack::h06e7ee3234d676cd [INFO] [stderr] 31: 0x7faafd6d63d0 - rustc_query_system::dep_graph::graph::DepGraph::with_anon_task::hf442492fe7988b09 [INFO] [stderr] 32: 0x7faafd6c4ae4 - rustc_trait_selection::traits::select::SelectionContext::evaluate_trait_predicate_recursively::hb38f849d34368217 [INFO] [stderr] 33: 0x7faafd88ca26 - rustc_trait_selection::traits::select::SelectionContext::evaluate_predicate_recursively::{{closure}}::ha75a9cb68e9796c1 [INFO] [stderr] 34: 0x7faafd6cedde - rustc_trait_selection::traits::select::SelectionContext::evaluate_predicate_recursively::h08dd972328f720e7 [INFO] [stderr] 35: 0x7faafd6946b4 - rustc_infer::infer::InferCtxt::probe::hf13a54a708ad210c [INFO] [stderr] 36: 0x7faafd6c40e0 - rustc_trait_selection::traits::select::SelectionContext::evaluate_root_obligation::h954c58efaae55e17 [INFO] [stderr] 37: 0x7faafba37d66 - rustc_infer::infer::InferCtxtBuilder::enter_with_canonical::hdbc417ca7d0d6c33 [INFO] [stderr] 38: 0x7faafbaa37eb - rustc_traits::evaluate_obligation::evaluate_obligation::h6ad149b3038f3f29 [INFO] [stderr] 39: 0x7faafd69a39d - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::evaluate_obligation>::compute::hb3df2fb3e496fc5e [INFO] [stderr] 40: 0x7faafd6e5c59 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::heacdf35d72b91e29 [INFO] [stderr] 41: 0x7faafd850cd0 - rustc_middle::ty::query::plumbing::::start_query::{{closure}}::{{closure}}::{{closure}}::h1335e7ad0f4ea52c [INFO] [stderr] 42: 0x7faafd7dc50d - rustc_query_system::query::plumbing::get_query_impl::h3957bf19a016f15f [INFO] [stderr] 43: 0x7faafd6bc58e - ::evaluate_obligation::hd3c48f874d2c435f [INFO] [stderr] 44: 0x7faafd6bc62d - ::evaluate_obligation_no_overflow::h888ee85cdb54e495 [INFO] [stderr] 45: 0x7faafd7cfd40 - rustc_trait_selection::traits::fulfill::FulfillProcessor::process_trait_obligation::h9f96ce64cbecfcf4 [INFO] [stderr] 46: 0x7faafd7cefe2 - rustc_trait_selection::traits::fulfill::FulfillProcessor::progress_changed_obligations::h2020dfafb477c00f [INFO] [stderr] 47: 0x7faafd85c239 - rustc_data_structures::obligation_forest::ObligationForest::process_obligations::h1d11017f52bfdd95 [INFO] [stderr] 48: 0x7faafd7ce2e4 - ::select_where_possible::hf96074721833b16c [INFO] [stderr] 49: 0x7faafbdb4084 - rustc_typeck::check::fn_ctxt::_impl::::select_obligations_where_possible::h5a7844f4370dc933 [INFO] [stderr] 50: 0x7faafc02c8f7 - rustc_infer::infer::InferCtxtBuilder::enter::h6881f9376e4471a9 [INFO] [stderr] 51: 0x7faafc0e3158 - rustc_typeck::check::typeck::h7936b5f86fffb913 [INFO] [stderr] 52: 0x7faafbfc498e - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::typeck>::compute::hcea92138ac9e28bb [INFO] [stderr] 53: 0x7faafbf8e647 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h2605dda46e394e9a [INFO] [stderr] 54: 0x7faafbf08a31 - rustc_data_structures::stack::ensure_sufficient_stack::hefd48e3d1b00a42f [INFO] [stderr] 55: 0x7faafbdf9329 - rustc_query_system::query::plumbing::get_query_impl::h3a9e7fcf130ad31d [INFO] [stderr] 56: 0x7faafbe653fd - rustc_query_system::query::plumbing::ensure_query_impl::h7982f7a407c81650 [INFO] [stderr] 57: 0x7faafc0e7b36 - rustc_typeck::check::typeck_item_bodies::h64dc12efcaea9221 [INFO] [stderr] 58: 0x7faafbf7b13e - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::typeck_item_bodies>::compute::h9834b15ef9ab2a9b [INFO] [stderr] 59: 0x7faafbf9a857 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::ha57625619acaac80 [INFO] [stderr] 60: 0x7faafbf04534 - rustc_data_structures::stack::ensure_sufficient_stack::h9c1970be50e3794d [INFO] [stderr] 61: 0x7faafbde8f25 - rustc_query_system::query::plumbing::get_query_impl::h086a494db0b3fd1b [INFO] [stderr] 62: 0x7faafbfe3e73 - rustc_typeck::check_crate::h19e2dfbdd8ea5557 [INFO] [stderr] 63: 0x7faafb5a6d95 - rustc_interface::passes::analysis::hf34e525a2b31f7c0 [INFO] [stderr] 64: 0x7faafb2e0d7b - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::analysis>::compute::h23cb841af51f0584 [INFO] [stderr] 65: 0x7faafb37f057 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h7178e9f1ddee6943 [INFO] [stderr] 66: 0x7faafb37a3df - rustc_middle::ty::query::plumbing::::start_query::{{closure}}::{{closure}}::{{closure}}::h4025824db8759ceb [INFO] [stderr] error: could not compile `backend` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] 67: 0x7faafb30bf10 - rustc_query_system::query::plumbing::get_query_impl::h29928f066778d4c4 [INFO] [stderr] 68: 0x7faafb2e312b - rustc_interface::passes::QueryContext::enter::h0705343d8e4a95be [INFO] [stderr] 69: 0x7faafb37c4a2 - rustc_interface::queries::::enter::h6eb07f11eba80bd6 [INFO] [stderr] 70: 0x7faafb3432a2 - rustc_span::with_source_map::h3820d41b3a036910 [INFO] [stderr] 71: 0x7faafb37d9c2 - rustc_interface::interface::create_compiler_and_run::h08ad396f4e7721e0 [INFO] [stderr] 72: 0x7faafb365d5a - scoped_tls::ScopedKey::set::hd425a36fbe06985e [INFO] [stderr] 73: 0x7faafb3829b5 - std::sys_common::backtrace::__rust_begin_short_backtrace::h23925571219dbc63 [INFO] [stderr] 74: 0x7faafb3003ce - core::ops::function::FnOnce::call_once{{vtable.shim}}::h43b61b9af30b3669 [INFO] [stderr] 75: 0x7faafaaa821a - as core::ops::function::FnOnce>::call_once::h88864ee659ddb161 [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/alloc/src/boxed.rs:1042:9 [INFO] [stderr] 76: 0x7faafaaa821a - as core::ops::function::FnOnce>::call_once::h9f03cbdc7ab33431 [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/alloc/src/boxed.rs:1042:9 [INFO] [stderr] 77: 0x7faafaaa821a - std::sys::unix::thread::Thread::new::thread_start::h5979dd5560a11418 [INFO] [stderr] at /rustc/ffa2e7ae8fbf9badc035740db949b9dae271c29f/library/std/src/sys/unix/thread.rs:89:17 [INFO] [stderr] 78: 0x7faafa9c3609 - start_thread [INFO] [stderr] 79: 0x7faafa8d7103 - clone [INFO] [stderr] 80: 0x0 - [INFO] [stderr] [INFO] [stderr] note: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md [INFO] [stderr] [INFO] [stderr] note: rustc 1.49.0-nightly (ffa2e7ae8 2020-10-24) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C embed-bitcode=no -C debuginfo=2 --crate-type bin [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] #0 [evaluate_obligation] evaluating trait selection obligation `[closure@src/main.rs:55:21: 62:6]: std::clone::Clone` [INFO] [stderr] #1 [typeck] type-checking `main` [INFO] [stderr] #2 [typeck_item_bodies] type-checking all item bodies [INFO] [stderr] #3 [analysis] running analysis passes on this crate [INFO] [stderr] end of query stack [INFO] [stdout] error: aborting due to 7 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0061, E0432. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "fbb4c754de91afb3cdc685aa615fd571417b377c870cd4420e0fca4f891fffc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbb4c754de91afb3cdc685aa615fd571417b377c870cd4420e0fca4f891fffc0", kill_on_drop: false }` [INFO] [stdout] fbb4c754de91afb3cdc685aa615fd571417b377c870cd4420e0fca4f891fffc0