[INFO] cloning repository https://github.com/qezz/comnotbot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qezz/comnotbot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqezz%2Fcomnotbot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqezz%2Fcomnotbot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b74a712eac559d4d9b0604fb1597419b91ed5700 [INFO] testing qezz/comnotbot against beta-2021-01-01 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqezz%2Fcomnotbot" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/qezz/comnotbot on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/qezz/comnotbot [INFO] finished tweaking git repo https://github.com/qezz/comnotbot [INFO] tweaked toml for git repo https://github.com/qezz/comnotbot written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/qezz/comnotbot already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/mehcode/config-rs.git` [INFO] [stderr] Updating git repository `https://github.com/qezz/teleborg.git` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crc v1.8.1 [INFO] [stderr] Downloaded reqwest v0.7.3 [INFO] [stderr] Downloaded url v1.7.0 [INFO] [stderr] Downloaded tokio-codec v0.1.0 [INFO] [stderr] Downloaded tokio v0.1.7 [INFO] [stderr] Downloaded crossbeam-deque v0.3.1 [INFO] [stderr] Downloaded tokio-fs v0.1.1 [INFO] [stderr] Downloaded syn v0.14.2 [INFO] [stderr] Downloaded smallvec v0.2.1 [INFO] [stderr] Downloaded nom v3.2.1 [INFO] [stderr] Downloaded toml v0.4.6 [INFO] [stderr] Downloaded failure v0.1.1 [INFO] [stderr] Downloaded httparse v1.2.4 [INFO] [stderr] Downloaded tokio-io v0.1.7 [INFO] [stderr] Downloaded tokio-reactor v0.1.2 [INFO] [stderr] Downloaded serde-hjson v0.8.1 [INFO] [stderr] Downloaded cfg-if v0.1.3 [INFO] [stderr] Downloaded tokio-service v0.1.0 [INFO] [stderr] Downloaded gcc v0.3.54 [INFO] [stderr] Downloaded base64 v0.9.2 [INFO] [stderr] Downloaded rustc-demangle v0.1.8 [INFO] [stderr] Downloaded serde_urlencoded v0.5.2 [INFO] [stderr] Downloaded mime v0.3.7 [INFO] [stderr] Downloaded tokio-proto v0.1.1 [INFO] [stderr] Downloaded relay v0.1.1 [INFO] [stderr] Downloaded want v0.0.4 [INFO] [stderr] Downloaded num-traits v0.2.4 [INFO] [stderr] Downloaded schannel v0.1.12 [INFO] [stderr] Downloaded failure_derive v0.1.1 [INFO] [stderr] Downloaded security-framework v0.1.16 [INFO] [stderr] Downloaded openssl v0.9.24 [INFO] [stderr] Downloaded backtrace-sys v0.1.23 [INFO] [stderr] Downloaded tokio-core v0.1.17 [INFO] [stderr] Downloaded hyper v0.11.27 [INFO] [stderr] Downloaded security-framework-sys v0.1.16 [INFO] [stderr] Downloaded try-lock v0.1.0 [INFO] [stderr] Downloaded vcpkg v0.2.4 [INFO] [stderr] Downloaded native-tls v0.1.5 [INFO] [stderr] Downloaded scoped-tls v0.1.2 [INFO] [stderr] Downloaded take v0.1.0 [INFO] [stderr] Downloaded hyper-tls v0.1.3 [INFO] [stderr] Downloaded build_const v0.2.1 [INFO] [stderr] Downloaded openssl-sys v0.9.33 [INFO] [stderr] Downloaded tokio-tls v0.1.4 [INFO] [stderr] Downloaded log v0.4.2 [INFO] [stderr] Downloaded tokio-timer v0.2.4 [INFO] [stderr] Downloaded synstructure v0.6.1 [INFO] [stderr] Downloaded liblmdb-sys v0.2.2 [INFO] [stderr] Downloaded lmdb-rs v0.7.6 [INFO] [stderr] Downloaded safemem v0.2.0 [INFO] [stderr] Downloaded slab v0.3.0 [INFO] [stderr] Downloaded crossbeam-epoch v0.4.3 [INFO] [stderr] Downloaded tokio-udp v0.1.1 [INFO] [stderr] Downloaded bytes v0.4.8 [INFO] [stderr] Downloaded tokio-threadpool v0.1.4 [INFO] [stderr] Downloaded futures-await v0.1.1 [INFO] [stderr] Downloaded futures-await-async-macro v0.1.4 [INFO] [stderr] Downloaded matches v0.1.6 [INFO] [stderr] Downloaded libflate v0.1.15 [INFO] [stderr] Downloaded futures-await-await-macro v0.1.1 [INFO] [stderr] Downloaded futures-retry v0.1.4 [INFO] [stderr] Downloaded unicase v2.1.0 [INFO] [stderr] Downloaded version_check v0.1.3 [INFO] [stderr] Downloaded serde_json v1.0.21 [INFO] [stderr] Downloaded idna v0.1.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 7652982f04678b0de7c3b818f67be6ff74aa50ad6f579d923cb950173a8f2873 [INFO] running `Command { std: "docker" "start" "-a" "7652982f04678b0de7c3b818f67be6ff74aa50ad6f579d923cb950173a8f2873", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7652982f04678b0de7c3b818f67be6ff74aa50ad6f579d923cb950173a8f2873", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7652982f04678b0de7c3b818f67be6ff74aa50ad6f579d923cb950173a8f2873", kill_on_drop: false }` [INFO] [stdout] 7652982f04678b0de7c3b818f67be6ff74aa50ad6f579d923cb950173a8f2873 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0274864d50b8a7761fe9e8b808a6f36fda2e57930c4a2028d4f5a84296c7ae5e [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" "0274864d50b8a7761fe9e8b808a6f36fda2e57930c4a2028d4f5a84296c7ae5e", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.66 [INFO] [stderr] Compiling futures-await-await-macro v0.1.1 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling atty v0.2.10 [INFO] [stderr] Compiling log v0.4.2 [INFO] [stderr] Compiling tokio-executor v0.1.2 [INFO] [stderr] Compiling net2 v0.2.32 [INFO] [stderr] Compiling crossbeam-utils v0.3.2 [INFO] [stderr] Compiling openssl-sys v0.9.33 [INFO] [stderr] Compiling proc-macro2 v0.4.6 [INFO] [stderr] Compiling tokio-service v0.1.0 [INFO] [stderr] Compiling relay v0.1.1 [INFO] [stderr] Compiling base64 v0.9.2 [INFO] [stderr] Compiling liblmdb-sys v0.2.2 [INFO] [stderr] Compiling bytes v0.4.8 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/lib.rs:47:34 [INFO] [stdout] | [INFO] [stdout] 47 | #![cfg_attr(feature = "nightly", feature(proc_macro))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling thread_local v0.3.5 [INFO] [stdout] error[E0658]: use of unstable library feature 'proc_macro_span' [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:284:13 [INFO] [stdout] | [INFO] [stdout] 284 | Nightly(proc_macro::SourceFile, FileName), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #54725 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'proc_macro_span' [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:289:20 [INFO] [stdout] | [INFO] [stdout] 289 | fn nightly(sf: proc_macro::SourceFile) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #54725 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling aho-corasick v0.6.5 [INFO] [stderr] Compiling nom v3.2.1 [INFO] [stderr] Compiling url v1.7.0 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stdout] error[E0658]: use of unstable library feature 'proc_macro_span' [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:290:45 [INFO] [stdout] | [INFO] [stdout] 290 | let filename = stable::file_name(sf.path().to_string()); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #54725 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling crossbeam-epoch v0.4.3 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stdout] error[E0599]: no method named `to_string` found for struct `PathBuf` in the current scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:290:52 [INFO] [stdout] | [INFO] [stdout] 290 | let filename = stable::file_name(sf.path().to_string()); [INFO] [stdout] | ^^^^^^^^^ help: there is an associated function with a similar name: `to_str` [INFO] [stdout] | [INFO] [stdout] = note: the method `to_string` exists but the following trait bounds were not satisfied: [INFO] [stdout] `PathBuf: std::fmt::Display` [INFO] [stdout] which is required by `PathBuf: ToString` [INFO] [stdout] `Path: std::fmt::Display` [INFO] [stdout] which is required by `Path: ToString` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'proc_macro_span' [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:304:44 [INFO] [stdout] | [INFO] [stdout] 304 | SourceFile::Nightly(a, _) => a.is_real(), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #54725 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'proc_macro_def_site' [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:347:27 [INFO] [stdout] | [INFO] [stdout] 347 | Span::Nightly(proc_macro::Span::def_site()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #54724 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'proc_macro_span' [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:424:55 [INFO] [stdout] | [INFO] [stdout] 424 | (Span::Nightly(a), Span::Nightly(b)) => a.eq(b), [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #54725 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling backtrace v0.3.9 [INFO] [stderr] Compiling libflate v0.1.15 [INFO] [stderr] Compiling tokio-timer v0.2.4 [INFO] [stdout] error: aborting due to 8 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0554, E0599, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `proc-macro2` [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] [stdout] error[E0713]: borrow may still be in use when destructor runs [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.7.0/src/form_urlencoded.rs:261:40 [INFO] [stdout] | [INFO] [stdout] 259 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stdout] | -- lifetime `'a` defined here [INFO] [stdout] 260 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stdout] 261 | fn finish(self) -> &'a mut ::Url { self.url } [INFO] [stdout] | ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait [INFO] [stdout] | | [INFO] [stdout] | returning this value requires that `*self.url` is borrowed for `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0713`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "0274864d50b8a7761fe9e8b808a6f36fda2e57930c4a2028d4f5a84296c7ae5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0274864d50b8a7761fe9e8b808a6f36fda2e57930c4a2028d4f5a84296c7ae5e", kill_on_drop: false }` [INFO] [stdout] 0274864d50b8a7761fe9e8b808a6f36fda2e57930c4a2028d4f5a84296c7ae5e