[INFO] cloning repository https://github.com/amgoodfellow/jwt-helper [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/amgoodfellow/jwt-helper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famgoodfellow%2Fjwt-helper", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famgoodfellow%2Fjwt-helper'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1e766c13dce7ee7be5c0a342b4daee922b47eb8f [INFO] checking amgoodfellow/jwt-helper against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famgoodfellow%2Fjwt-helper" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/amgoodfellow/jwt-helper on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/amgoodfellow/jwt-helper [INFO] finished tweaking git repo https://github.com/amgoodfellow/jwt-helper [INFO] tweaked toml for git repo https://github.com/amgoodfellow/jwt-helper written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/amgoodfellow/jwt-helper already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded quote v0.6.5 [INFO] [stderr] Downloaded syn v0.14.7 [INFO] [stderr] Downloaded chrono v0.4.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 33a830ecae5305d4411e5f076fa284244a94a211e4929f0ed6afa241e641bbad [INFO] running `Command { std: "docker" "start" "-a" "33a830ecae5305d4411e5f076fa284244a94a211e4929f0ed6afa241e641bbad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "33a830ecae5305d4411e5f076fa284244a94a211e4929f0ed6afa241e641bbad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33a830ecae5305d4411e5f076fa284244a94a211e4929f0ed6afa241e641bbad", kill_on_drop: false }` [INFO] [stdout] 33a830ecae5305d4411e5f076fa284244a94a211e4929f0ed6afa241e641bbad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 57d555a5cf4625e53d3155ead20aa526993a4e8cba60cc673e5602d77f69d8c0 [INFO] running `Command { std: "docker" "start" "-a" "57d555a5cf4625e53d3155ead20aa526993a4e8cba60cc673e5602d77f69d8c0", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Compiling cc v1.0.31 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling serde v1.0.70 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling regex v1.1.7 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking dtoa v0.4.3 [INFO] [stderr] Checking untrusted v0.6.2 [INFO] [stderr] Checking itoa v0.4.2 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Compiling proc-macro2 v0.4.9 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking yaml-rust v0.3.5 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking regex-syntax v0.6.7 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking utf8-ranges v1.0.3 [INFO] [stderr] Compiling quote v0.6.5 [INFO] [stderr] Compiling syn v0.14.7 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Compiling ring v0.13.5 [INFO] [stderr] Checking base64 v0.9.2 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking aho-corasick v0.7.4 [INFO] [stderr] Checking chrono v0.4.5 [INFO] [stderr] Compiling serde_derive v1.0.70 [INFO] [stderr] Checking serde_json v1.0.24 [INFO] [stderr] Checking jsonwebtoken v5.0.1 [INFO] [stderr] Checking jwt-helper v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/main.rs:65:58 [INFO] [stdout] | [INFO] [stdout] 65 | let description = String::from(error.description()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/main.rs:65:58 [INFO] [stdout] | [INFO] [stdout] 65 | let description = String::from(error.description()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `password` [INFO] [stdout] --> src/main.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | let password = matches.value_of("password").unwrap_or("CHANGEME"); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_password` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `token` [INFO] [stdout] --> src/main.rs:86:17 [INFO] [stdout] | [INFO] [stdout] 86 | let token = sub_param.value_of("token").unwrap(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_token` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `password` [INFO] [stdout] --> src/main.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | let password = matches.value_of("password").unwrap_or("CHANGEME"); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_password` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `token` [INFO] [stdout] --> src/main.rs:86:17 [INFO] [stdout] | [INFO] [stdout] 86 | let token = sub_param.value_of("token").unwrap(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_token` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.55s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.14.7 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "57d555a5cf4625e53d3155ead20aa526993a4e8cba60cc673e5602d77f69d8c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57d555a5cf4625e53d3155ead20aa526993a4e8cba60cc673e5602d77f69d8c0", kill_on_drop: false }` [INFO] [stdout] 57d555a5cf4625e53d3155ead20aa526993a4e8cba60cc673e5602d77f69d8c0 [INFO] checking amgoodfellow/jwt-helper against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famgoodfellow%2Fjwt-helper" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/amgoodfellow/jwt-helper on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/amgoodfellow/jwt-helper [INFO] finished tweaking git repo https://github.com/amgoodfellow/jwt-helper [INFO] tweaked toml for git repo https://github.com/amgoodfellow/jwt-helper written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/amgoodfellow/jwt-helper already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a5903daaf7120d8ff6ac132497d3eaf1f77ae056ea2f8aee502ec4e0966836b8 [INFO] running `Command { std: "docker" "start" "-a" "a5903daaf7120d8ff6ac132497d3eaf1f77ae056ea2f8aee502ec4e0966836b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a5903daaf7120d8ff6ac132497d3eaf1f77ae056ea2f8aee502ec4e0966836b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5903daaf7120d8ff6ac132497d3eaf1f77ae056ea2f8aee502ec4e0966836b8", kill_on_drop: false }` [INFO] [stdout] a5903daaf7120d8ff6ac132497d3eaf1f77ae056ea2f8aee502ec4e0966836b8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d66cf538725bf495f0d4944c98a0de614ef76d9c9b95d05e0306a9fe0b8cd9ef [INFO] running `Command { std: "docker" "start" "-a" "d66cf538725bf495f0d4944c98a0de614ef76d9c9b95d05e0306a9fe0b8cd9ef", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling serde v1.0.70 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Compiling cc v1.0.31 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Checking untrusted v0.6.2 [INFO] [stderr] Checking itoa v0.4.2 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Checking dtoa v0.4.3 [INFO] [stderr] Compiling regex v1.1.7 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Compiling proc-macro2 v0.4.9 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Checking utf8-ranges v1.0.3 [INFO] [stderr] Checking regex-syntax v0.6.7 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking yaml-rust v0.3.5 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Compiling quote v0.6.5 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Compiling syn v0.14.7 [INFO] [stderr] Checking base64 v0.9.2 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Compiling ring v0.13.5 [INFO] [stderr] Checking aho-corasick v0.7.4 [INFO] [stderr] Checking chrono v0.4.5 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.1.7/src/exec.rs:797:13 [INFO] [stdout] | [INFO] [stdout] 797 | / match dfa::Fsm::reverse( [INFO] [stdout] 798 | | &self.ro.dfa_reverse, [INFO] [stdout] 799 | | self.cache, [INFO] [stdout] 800 | | false, [INFO] [stdout] ... | [INFO] [stdout] 811 | | Quit => return Some(Quit), [INFO] [stdout] 812 | | }; [INFO] [stdout] | |_____________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling serde_derive v1.0.70 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `regex` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "d66cf538725bf495f0d4944c98a0de614ef76d9c9b95d05e0306a9fe0b8cd9ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d66cf538725bf495f0d4944c98a0de614ef76d9c9b95d05e0306a9fe0b8cd9ef", kill_on_drop: false }` [INFO] [stdout] d66cf538725bf495f0d4944c98a0de614ef76d9c9b95d05e0306a9fe0b8cd9ef