[INFO] cloning repository https://github.com/yukimemi/rog [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yukimemi/rog" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyukimemi%2Frog", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyukimemi%2Frog'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2e73cb2f317e8228bc105b6ce5a8a0513189c1a4 [INFO] checking yukimemi/rog against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyukimemi%2Frog" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yukimemi/rog 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/yukimemi/rog [INFO] finished tweaking git repo https://github.com/yukimemi/rog [INFO] tweaked toml for git repo https://github.com/yukimemi/rog written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/yukimemi/rog 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rust-embed-impl v4.4.0 [INFO] [stderr] Downloaded bindata-impl v0.1.0 [INFO] [stderr] Downloaded proc-macro2 v0.4.28 [INFO] [stderr] Downloaded syn v0.15.33 [INFO] [stderr] Downloaded csv v1.0.7 [INFO] [stderr] Downloaded rust-embed v4.4.0 [INFO] [stderr] Downloaded envy v0.4.0 [INFO] [stderr] Downloaded libc v0.2.53 [INFO] [stderr] Downloaded bindata v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] aafe7356c6797ad53c194d0b029cb5b9fb64b87c3e0084c713bfe1f6bc461db1 [INFO] running `Command { std: "docker" "start" "-a" "aafe7356c6797ad53c194d0b029cb5b9fb64b87c3e0084c713bfe1f6bc461db1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aafe7356c6797ad53c194d0b029cb5b9fb64b87c3e0084c713bfe1f6bc461db1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aafe7356c6797ad53c194d0b029cb5b9fb64b87c3e0084c713bfe1f6bc461db1", kill_on_drop: false }` [INFO] [stdout] aafe7356c6797ad53c194d0b029cb5b9fb64b87c3e0084c713bfe1f6bc461db1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b15ac31e24133b0164bbe9f952daed8af7a03888c3e7c139711c6534f9fbdbd7 [INFO] running `Command { std: "docker" "start" "-a" "b15ac31e24133b0164bbe9f952daed8af7a03888c3e7c139711c6534f9fbdbd7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.53 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling proc-macro2 v0.4.28 [INFO] [stderr] Compiling serde v1.0.90 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Checking cfg-if v0.1.7 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling syn v0.15.33 [INFO] [stderr] Compiling regex v1.1.6 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.6.6 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Compiling same-file v1.0.4 [INFO] [stderr] Compiling cc v1.0.35 [INFO] [stderr] Compiling walkdir v2.2.7 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking aho-corasick v0.7.3 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling proc-macro2 v0.2.3 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling quote v0.4.2 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling backtrace v0.3.15 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking humantime v1.2.0 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking serde_test v0.8.23 [INFO] [stderr] Compiling syn v0.12.15 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking linked-hash-map v0.3.0 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking termcolor v1.0.4 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking rustc-demangle v0.1.14 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Checking env_logger v0.6.1 [INFO] [stderr] Checking serde-hjson v0.8.2 [INFO] [stderr] Checking yaml-rust v0.4.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Compiling rust-embed-impl v4.4.0 [INFO] [stderr] Checking csv-core v0.1.5 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Checking rust-ini v0.13.0 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Checking tempfile v3.0.8 [INFO] [stderr] Checking csv v1.0.7 [INFO] [stderr] Checking pretty_env_logger v0.3.0 [INFO] [stderr] Checking config v0.9.2 [INFO] [stderr] Checking rust-embed v4.4.0 [INFO] [stderr] Compiling serde_derive v1.0.90 [INFO] [stderr] Checking envy v0.4.0 [INFO] [stderr] Compiling bindata-impl v0.1.0 [INFO] [stderr] Checking unicode-bom v1.1.4 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking bindata v0.1.1 [INFO] [stderr] Checking rog v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `csv` is imported redundantly [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use csv; [INFO] [stdout] | ^^^ the item `csv` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Stdio` [INFO] [stdout] --> src/main.rs:15:29 [INFO] [stdout] | [INFO] [stdout] 15 | use std::process::{Command, Stdio}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde` is imported redundantly [INFO] [stdout] --> src/settings.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | use serde::{self, Deserialize, Deserializer}; [INFO] [stdout] | ^^^^ the item `serde` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `csv` is imported redundantly [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use csv; [INFO] [stdout] | ^^^ the item `csv` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Stdio` [INFO] [stdout] --> src/main.rs:15:29 [INFO] [stdout] | [INFO] [stdout] 15 | use std::process::{Command, Stdio}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde` is imported redundantly [INFO] [stdout] --> src/settings.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | use serde::{self, Deserialize, Deserializer}; [INFO] [stdout] | ^^^^ the item `serde` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `env` is imported redundantly [INFO] [stdout] --> src/main.rs:705:9 [INFO] [stdout] | [INFO] [stdout] 704 | use super::*; [INFO] [stdout] | -------- the item `env` is already imported here [INFO] [stdout] 705 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `out` [INFO] [stdout] --> src/main.rs:248:13 [INFO] [stdout] | [INFO] [stdout] 248 | let out = Command::new(&gonkf_path) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_out` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `out` [INFO] [stdout] --> src/main.rs:248:13 [INFO] [stdout] | [INFO] [stdout] 248 | let out = Command::new(&gonkf_path) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_out` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Lines` is never constructed [INFO] [stdout] --> src/main.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | struct Lines(Vec); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `header_add` is never read [INFO] [stdout] --> src/main.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 56 | struct Rog { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 61 | header_add: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Rog` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `grep` is never used [INFO] [stdout] --> src/main.rs:300:4 [INFO] [stdout] | [INFO] [stdout] 300 | fn grep(content: String, greps: Vec) -> Vec { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `fix_header` is never used [INFO] [stdout] --> src/main.rs:453:8 [INFO] [stdout] | [INFO] [stdout] 427 | impl Rog { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 453 | fn fix_header>(&self, path: P) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `format` is never read [INFO] [stdout] --> src/settings.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 33 | pub struct Out { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 34 | pub path: String, [INFO] [stdout] 35 | pub format: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Out` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:350:9 [INFO] [stdout] | [INFO] [stdout] 350 | / &out.fields.iter().for_each(|field| { [INFO] [stdout] 351 | | let def = "".to_string(); [INFO] [stdout] 352 | | let f = line.msg.get(field).unwrap_or(&def); [INFO] [stdout] 353 | | if field == "time_fix" { [INFO] [stdout] ... | [INFO] [stdout] 357 | | } [INFO] [stdout] 358 | | }); [INFO] [stdout] | |__________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 350 | let _ = &out.fields.iter().for_each(|field| { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:394:13 [INFO] [stdout] | [INFO] [stdout] 394 | / &out.fields.iter().for_each(|field| { [INFO] [stdout] 395 | | let def = "".to_string(); [INFO] [stdout] 396 | | let f = line.msg.get(field).unwrap_or(&def); [INFO] [stdout] 397 | | if field == "time_fix" { [INFO] [stdout] ... | [INFO] [stdout] 401 | | } [INFO] [stdout] 402 | | }); [INFO] [stdout] | |______________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 394 | let _ = &out.fields.iter().for_each(|field| { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Lines` is never constructed [INFO] [stdout] --> src/main.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | struct Lines(Vec); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `header_add` is never read [INFO] [stdout] --> src/main.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 56 | struct Rog { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 61 | header_add: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Rog` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `grep` is never used [INFO] [stdout] --> src/main.rs:300:4 [INFO] [stdout] | [INFO] [stdout] 300 | fn grep(content: String, greps: Vec) -> Vec { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `fix_header` is never used [INFO] [stdout] --> src/main.rs:453:8 [INFO] [stdout] | [INFO] [stdout] 427 | impl Rog { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 453 | fn fix_header>(&self, path: P) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `format` is never read [INFO] [stdout] --> src/settings.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 33 | pub struct Out { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 34 | pub path: String, [INFO] [stdout] 35 | pub format: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Out` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:350:9 [INFO] [stdout] | [INFO] [stdout] 350 | / &out.fields.iter().for_each(|field| { [INFO] [stdout] 351 | | let def = "".to_string(); [INFO] [stdout] 352 | | let f = line.msg.get(field).unwrap_or(&def); [INFO] [stdout] 353 | | if field == "time_fix" { [INFO] [stdout] ... | [INFO] [stdout] 357 | | } [INFO] [stdout] 358 | | }); [INFO] [stdout] | |__________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 350 | let _ = &out.fields.iter().for_each(|field| { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:394:13 [INFO] [stdout] | [INFO] [stdout] 394 | / &out.fields.iter().for_each(|field| { [INFO] [stdout] 395 | | let def = "".to_string(); [INFO] [stdout] 396 | | let f = line.msg.get(field).unwrap_or(&def); [INFO] [stdout] 397 | | if field == "time_fix" { [INFO] [stdout] ... | [INFO] [stdout] 401 | | } [INFO] [stdout] 402 | | }); [INFO] [stdout] | |______________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 394 | let _ = &out.fields.iter().for_each(|field| { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.50s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3, syn v0.12.15 [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" "b15ac31e24133b0164bbe9f952daed8af7a03888c3e7c139711c6534f9fbdbd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b15ac31e24133b0164bbe9f952daed8af7a03888c3e7c139711c6534f9fbdbd7", kill_on_drop: false }` [INFO] [stdout] b15ac31e24133b0164bbe9f952daed8af7a03888c3e7c139711c6534f9fbdbd7 [INFO] checking yukimemi/rog against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyukimemi%2Frog" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yukimemi/rog 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/yukimemi/rog [INFO] finished tweaking git repo https://github.com/yukimemi/rog [INFO] tweaked toml for git repo https://github.com/yukimemi/rog written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/yukimemi/rog 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 0defdf9494799ba509f93b62eea767e322b3ca11947367b24227403a40c269a8 [INFO] running `Command { std: "docker" "start" "-a" "0defdf9494799ba509f93b62eea767e322b3ca11947367b24227403a40c269a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0defdf9494799ba509f93b62eea767e322b3ca11947367b24227403a40c269a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0defdf9494799ba509f93b62eea767e322b3ca11947367b24227403a40c269a8", kill_on_drop: false }` [INFO] [stdout] 0defdf9494799ba509f93b62eea767e322b3ca11947367b24227403a40c269a8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 66f89208da81fd4b45949b889e0ac1f3aa09a38ff3c0ed1ad5fff7471102e01f [INFO] running `Command { std: "docker" "start" "-a" "66f89208da81fd4b45949b889e0ac1f3aa09a38ff3c0ed1ad5fff7471102e01f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.53 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Compiling proc-macro2 v0.4.28 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling serde v1.0.90 [INFO] [stderr] Checking cfg-if v0.1.7 [INFO] [stderr] Compiling regex v1.1.6 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling syn v0.15.33 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking regex-syntax v0.6.6 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Compiling cc v1.0.35 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Compiling same-file v1.0.4 [INFO] [stderr] Compiling walkdir v2.2.7 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking aho-corasick v0.7.3 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling proc-macro2 v0.2.3 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling quote v0.4.2 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling backtrace v0.3.15 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking humantime v1.2.0 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.1.6/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 syn v0.12.15 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking serde_test v0.8.23 [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" "66f89208da81fd4b45949b889e0ac1f3aa09a38ff3c0ed1ad5fff7471102e01f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66f89208da81fd4b45949b889e0ac1f3aa09a38ff3c0ed1ad5fff7471102e01f", kill_on_drop: false }` [INFO] [stdout] 66f89208da81fd4b45949b889e0ac1f3aa09a38ff3c0ed1ad5fff7471102e01f