[INFO] cloning repository https://github.com/sammdot/rtfcre [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sammdot/rtfcre" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsammdot%2Frtfcre", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsammdot%2Frtfcre'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] db745d57104cc338fb453a34d6ea39888e5abab6 [INFO] checking sammdot/rtfcre against master#f82664191d0e8764b7435b9d72eb0e366b8b1464 for pr-83354 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsammdot%2Frtfcre" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sammdot/rtfcre on toolchain f82664191d0e8764b7435b9d72eb0e366b8b1464 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-12/source/.cargo/config [INFO] started tweaking git repo https://github.com/sammdot/rtfcre [INFO] finished tweaking git repo https://github.com/sammdot/rtfcre [INFO] tweaked toml for git repo https://github.com/sammdot/rtfcre written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/sammdot/rtfcre already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] error: the lock file /workspace/builds/worker-12/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 [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] da1e41d9579dee4d7d245bd1f0b265aa07697800b5edbe95352993a9ed84a0df [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" "da1e41d9579dee4d7d245bd1f0b265aa07697800b5edbe95352993a9ed84a0df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "da1e41d9579dee4d7d245bd1f0b265aa07697800b5edbe95352993a9ed84a0df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da1e41d9579dee4d7d245bd1f0b265aa07697800b5edbe95352993a9ed84a0df", kill_on_drop: false }` [INFO] [stdout] da1e41d9579dee4d7d245bd1f0b265aa07697800b5edbe95352993a9ed84a0df [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 442e6438077308cff9b0319ee3e8708a02e07c51af0eb2b2a15e2ef3446f8d23 [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" "442e6438077308cff9b0319ee3e8708a02e07c51af0eb2b2a15e2ef3446f8d23", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling syn v1.0.68 [INFO] [stderr] Compiling libc v0.2.92 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling bytecount v0.6.2 [INFO] [stderr] Compiling inventory v0.1.10 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling pyo3 v0.12.4 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking unindent v0.1.7 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking regex-syntax v0.6.23 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Checking plotters-backend v0.3.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling memoffset v0.6.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling nom v6.1.2 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Checking lock_api v0.4.3 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking itertools v0.10.0 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking plotters-svg v0.3.0 [INFO] [stderr] Checking encoding_rs v0.8.28 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking lexical-core v0.7.5 [INFO] [stderr] Checking bitvec v0.19.5 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking getrandom v0.2.2 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.3 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling pulldown-cmark v0.8.0 [INFO] [stderr] Checking regex v1.4.5 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking plotters v0.3.0 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking criterion-plot v0.4.3 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Checking rayon-core v1.9.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking rayon v1.5.0 [INFO] [stderr] Checking paste v0.1.18 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling pyo3-derive-backend v0.12.4 [INFO] [stderr] Compiling inventory-impl v0.1.10 [INFO] [stderr] Compiling ghost v0.1.2 [INFO] [stderr] Compiling indoc-impl v0.3.6 [INFO] [stderr] Compiling ctor v0.1.20 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Compiling pyo3cls v0.12.4 [INFO] [stderr] Checking indoc v0.3.6 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking bstr v0.2.15 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Compiling cargo-platform v0.1.1 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Compiling cargo_metadata v0.12.3 [INFO] [stderr] Checking criterion v0.3.4 [INFO] [stderr] Compiling skeptic v0.13.6 [INFO] [stderr] Compiling pyo3-file v0.3.3 [INFO] [stderr] Checking rtfcre v1.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/bench.rs:13:15 [INFO] [stdout] | [INFO] [stdout] 13 | use std::io::{Read, sink}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `comment` [INFO] [stdout] --> src/dict.rs:36:10 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn comment(&self) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_comment` [INFO] [stdout] --> src/dict.rs:40:10 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn add_comment(&mut self, comment: &str) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_comment` [INFO] [stdout] --> src/dict.rs:44:10 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn remove_comment(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `contains_key` [INFO] [stdout] --> src/dict.rs:133:10 [INFO] [stdout] | [INFO] [stdout] 133 | pub fn contains_key(&self, steno: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `entry` [INFO] [stdout] --> src/dict.rs:160:10 [INFO] [stdout] | [INFO] [stdout] 160 | pub fn entry(&self, steno: &str) -> Option<&Entry> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `entry_mut` [INFO] [stdout] --> src/dict.rs:164:10 [INFO] [stdout] | [INFO] [stdout] 164 | pub fn entry_mut(&mut self, steno: &str) -> Option<&mut Entry> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `comment` [INFO] [stdout] --> src/dict.rs:36:10 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn comment(&self) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_comment` [INFO] [stdout] --> src/dict.rs:40:10 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn add_comment(&mut self, comment: &str) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_comment` [INFO] [stdout] --> src/dict.rs:44:10 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn remove_comment(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_entry` [INFO] [stdout] --> src/dict.rs:120:10 [INFO] [stdout] | [INFO] [stdout] 120 | pub fn remove_entry(&mut self, steno: String) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `contains_key` [INFO] [stdout] --> src/dict.rs:133:10 [INFO] [stdout] | [INFO] [stdout] 133 | pub fn contains_key(&self, steno: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `lookup` [INFO] [stdout] --> src/dict.rs:137:10 [INFO] [stdout] | [INFO] [stdout] 137 | pub fn lookup(&self, steno: &str) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rev_lookup` [INFO] [stdout] --> src/dict.rs:141:10 [INFO] [stdout] | [INFO] [stdout] 141 | pub fn rev_lookup(&self, translation: &str) -> Option> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `entry` [INFO] [stdout] --> src/dict.rs:160:10 [INFO] [stdout] | [INFO] [stdout] 160 | pub fn entry(&self, steno: &str) -> Option<&Entry> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `entry_mut` [INFO] [stdout] --> src/dict.rs:164:10 [INFO] [stdout] | [INFO] [stdout] 164 | pub fn entry_mut(&mut self, steno: &str) -> Option<&mut Entry> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_rtf` [INFO] [stdout] --> src/rtf.rs:162:8 [INFO] [stdout] | [INFO] [stdout] 162 | pub fn parse_rtf(input: &str) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `RtfWriteError` [INFO] [stdout] --> src/main.rs:98:3 [INFO] [stdout] | [INFO] [stdout] 98 | RtfWriteError, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `comment` [INFO] [stdout] --> src/dict.rs:36:10 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn comment(&self) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_comment` [INFO] [stdout] --> src/dict.rs:40:10 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn add_comment(&mut self, comment: &str) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_comment` [INFO] [stdout] --> src/dict.rs:44:10 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn remove_comment(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_entry` [INFO] [stdout] --> src/dict.rs:120:10 [INFO] [stdout] | [INFO] [stdout] 120 | pub fn remove_entry(&mut self, steno: String) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `contains_key` [INFO] [stdout] --> src/dict.rs:133:10 [INFO] [stdout] | [INFO] [stdout] 133 | pub fn contains_key(&self, steno: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `lookup` [INFO] [stdout] --> src/dict.rs:137:10 [INFO] [stdout] | [INFO] [stdout] 137 | pub fn lookup(&self, steno: &str) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rev_lookup` [INFO] [stdout] --> src/dict.rs:141:10 [INFO] [stdout] | [INFO] [stdout] 141 | pub fn rev_lookup(&self, translation: &str) -> Option> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `entry` [INFO] [stdout] --> src/dict.rs:160:10 [INFO] [stdout] | [INFO] [stdout] 160 | pub fn entry(&self, steno: &str) -> Option<&Entry> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `entry_mut` [INFO] [stdout] --> src/dict.rs:164:10 [INFO] [stdout] | [INFO] [stdout] 164 | pub fn entry_mut(&mut self, steno: &str) -> Option<&mut Entry> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_rtf` [INFO] [stdout] --> src/rtf.rs:162:8 [INFO] [stdout] | [INFO] [stdout] 162 | pub fn parse_rtf(input: &str) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `RtfWriteError` [INFO] [stdout] --> src/main.rs:98:3 [INFO] [stdout] | [INFO] [stdout] 98 | RtfWriteError, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 02s [INFO] running `Command { std: "docker" "inspect" "442e6438077308cff9b0319ee3e8708a02e07c51af0eb2b2a15e2ef3446f8d23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "442e6438077308cff9b0319ee3e8708a02e07c51af0eb2b2a15e2ef3446f8d23", kill_on_drop: false }` [INFO] [stdout] 442e6438077308cff9b0319ee3e8708a02e07c51af0eb2b2a15e2ef3446f8d23