[INFO] cloning repository https://github.com/elnygren/ellisp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/elnygren/ellisp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felnygren%2Fellisp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felnygren%2Fellisp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3c7de8328851c4e5cca8913f94b8bd67741efcbb [INFO] checking elnygren/ellisp against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felnygren%2Fellisp" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/elnygren/ellisp 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/elnygren/ellisp [INFO] finished tweaking git repo https://github.com/elnygren/ellisp [INFO] tweaked toml for git repo https://github.com/elnygren/ellisp written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/elnygren/ellisp 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 crossbeam v0.5.0 [INFO] [stderr] Downloaded backtrace v0.3.34 [INFO] [stderr] Downloaded constant_time_eq v0.1.3 [INFO] [stderr] Downloaded cc v1.0.40 [INFO] [stderr] Downloaded crossbeam-epoch v0.6.1 [INFO] [stderr] Downloaded rust-argon2 v0.5.0 [INFO] [stderr] Downloaded itertools v0.7.11 [INFO] [stderr] Downloaded blake2b_simd v0.5.6 [INFO] [stderr] Downloaded rustyline v5.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 2166de7e8ecc0ebc1c71917f4a62a13dc888a0163db96001edb85bb98ca357ba [INFO] running `Command { std: "docker" "start" "-a" "2166de7e8ecc0ebc1c71917f4a62a13dc888a0163db96001edb85bb98ca357ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2166de7e8ecc0ebc1c71917f4a62a13dc888a0163db96001edb85bb98ca357ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2166de7e8ecc0ebc1c71917f4a62a13dc888a0163db96001edb85bb98ca357ba", kill_on_drop: false }` [INFO] [stdout] 2166de7e8ecc0ebc1c71917f4a62a13dc888a0163db96001edb85bb98ca357ba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 112129d5a4e498cdca002545b6acdc9210e10f46c70bf98080b22d44dc7dd8c9 [INFO] running `Command { std: "docker" "start" "-a" "112129d5a4e498cdca002545b6acdc9210e10f46c70bf98080b22d44dc7dd8c9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Checking ucd-util v0.1.5 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking unicode-segmentation v1.3.0 [INFO] [stderr] Checking utf8parse v0.1.1 [INFO] [stderr] Checking utf8-ranges v1.0.4 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking rustyline v5.0.1 [INFO] [stderr] Checking ellisp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `DynamicEnv` is imported redundantly [INFO] [stdout] --> src/interpreter.rs:203:22 [INFO] [stdout] | [INFO] [stdout] 201 | use super::*; [INFO] [stdout] | -------- the item `DynamicEnv` is already imported here [INFO] [stdout] 202 | use crate::parser::{parser, tokenize}; [INFO] [stdout] 203 | use crate::types::{DynamicEnv, Expr}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Expr` is imported redundantly [INFO] [stdout] --> src/interpreter.rs:203:34 [INFO] [stdout] | [INFO] [stdout] 201 | use super::*; [INFO] [stdout] | -------- the item `Expr` is already imported here [INFO] [stdout] 202 | use crate::parser::{parser, tokenize}; [INFO] [stdout] 203 | use crate::types::{DynamicEnv, Expr}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `RefCell` is imported redundantly [INFO] [stdout] --> src/interpreter.rs:205:7 [INFO] [stdout] | [INFO] [stdout] 201 | use super::*; [INFO] [stdout] | -------- the item `RefCell` is already imported here [INFO] [stdout] ... [INFO] [stdout] 205 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HashMap` is imported redundantly [INFO] [stdout] --> src/interpreter.rs:206:7 [INFO] [stdout] | [INFO] [stdout] 201 | use super::*; [INFO] [stdout] | -------- the item `HashMap` is already imported here [INFO] [stdout] ... [INFO] [stdout] 206 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rc` is imported redundantly [INFO] [stdout] --> src/interpreter.rs:207:7 [INFO] [stdout] | [INFO] [stdout] 201 | use super::*; [INFO] [stdout] | -------- the item `Rc` is already imported here [INFO] [stdout] ... [INFO] [stdout] 207 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.76s [INFO] running `Command { std: "docker" "inspect" "112129d5a4e498cdca002545b6acdc9210e10f46c70bf98080b22d44dc7dd8c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "112129d5a4e498cdca002545b6acdc9210e10f46c70bf98080b22d44dc7dd8c9", kill_on_drop: false }` [INFO] [stdout] 112129d5a4e498cdca002545b6acdc9210e10f46c70bf98080b22d44dc7dd8c9 [INFO] checking elnygren/ellisp against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felnygren%2Fellisp" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/elnygren/ellisp 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/elnygren/ellisp [INFO] finished tweaking git repo https://github.com/elnygren/ellisp [INFO] tweaked toml for git repo https://github.com/elnygren/ellisp written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/elnygren/ellisp 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] fa0e4f82cc47021bf6a4b827fe704a2f9279dd281c65fca6cf6e283a4b1e5faf [INFO] running `Command { std: "docker" "start" "-a" "fa0e4f82cc47021bf6a4b827fe704a2f9279dd281c65fca6cf6e283a4b1e5faf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fa0e4f82cc47021bf6a4b827fe704a2f9279dd281c65fca6cf6e283a4b1e5faf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa0e4f82cc47021bf6a4b827fe704a2f9279dd281c65fca6cf6e283a4b1e5faf", kill_on_drop: false }` [INFO] [stdout] fa0e4f82cc47021bf6a4b827fe704a2f9279dd281c65fca6cf6e283a4b1e5faf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ff49267f2c8a0fe3aef9fd8dd2600eec7d5b580256d6010bcbb792e555798981 [INFO] running `Command { std: "docker" "start" "-a" "ff49267f2c8a0fe3aef9fd8dd2600eec7d5b580256d6010bcbb792e555798981", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking ucd-util v0.1.5 [INFO] [stderr] Checking unicode-segmentation v1.3.0 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking utf8-ranges v1.0.4 [INFO] [stderr] Checking utf8parse v0.1.1 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-0.2.11/src/exec.rs:756:13 [INFO] [stdout] | [INFO] [stdout] 756 | / match dfa::Fsm::reverse( [INFO] [stdout] 757 | | &self.ro.dfa_reverse, [INFO] [stdout] 758 | | self.cache, [INFO] [stdout] 759 | | false, [INFO] [stdout] ... | [INFO] [stdout] 766 | | Quit => return Some(Quit), [INFO] [stdout] 767 | | }; [INFO] [stdout] | |_____________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [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" "ff49267f2c8a0fe3aef9fd8dd2600eec7d5b580256d6010bcbb792e555798981", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff49267f2c8a0fe3aef9fd8dd2600eec7d5b580256d6010bcbb792e555798981", kill_on_drop: false }` [INFO] [stdout] ff49267f2c8a0fe3aef9fd8dd2600eec7d5b580256d6010bcbb792e555798981