[INFO] fetching crate rusty-x 0.1.75... [INFO] checking rusty-x-0.1.75 against master#80399064afa4a2cd153f30d02c25f7ea0383ed65 for opaque-soundness-fix [INFO] extracting crate rusty-x 0.1.75 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate rusty-x 0.1.75 on toolchain 80399064afa4a2cd153f30d02c25f7ea0383ed65 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rusty-x 0.1.75 [INFO] finished tweaking crates.io crate rusty-x 0.1.75 [INFO] tweaked toml for crates.io crate rusty-x 0.1.75 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded clicolors-control v0.2.0 [INFO] [stderr] Downloaded pipeline v0.5.0 [INFO] [stderr] Downloaded plist v0.4.2 [INFO] [stderr] Downloaded onig v5.0.0 [INFO] [stderr] Downloaded ansi_colours v1.2.2 [INFO] [stderr] Downloaded console v0.6.2 [INFO] [stderr] Downloaded directories v1.0.2 [INFO] [stderr] Downloaded git2 v0.7.5 [INFO] [stderr] Downloaded syntect v3.3.0 [INFO] [stderr] Downloaded libgit2-sys v0.7.11 [INFO] [stderr] Downloaded vte v0.3.3 [INFO] [stderr] Downloaded prettyprint v0.3.0 [INFO] [stderr] Downloaded markdown v0.2.0 [INFO] [stderr] Downloaded tuikit v0.2.9 [INFO] [stderr] Downloaded skim v0.6.9 [INFO] [stderr] Downloaded fuzzy-matcher v0.2.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1fd8a615aed62110a233a670f33704e73d03137227fe2a1274f15fd670f930b9 [INFO] running `Command { std: "docker" "start" "-a" "1fd8a615aed62110a233a670f33704e73d03137227fe2a1274f15fd670f930b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1fd8a615aed62110a233a670f33704e73d03137227fe2a1274f15fd670f930b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fd8a615aed62110a233a670f33704e73d03137227fe2a1274f15fd670f930b9", kill_on_drop: false }` [INFO] [stdout] 1fd8a615aed62110a233a670f33704e73d03137227fe2a1274f15fd670f930b9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 51c4d4411608abcc4b9f53e873f9e5ce0f7d89ee82db57e377ecaaab9e6f6ca9 [INFO] running `Command { std: "docker" "start" "-a" "51c4d4411608abcc4b9f53e873f9e5ce0f7d89ee82db57e377ecaaab9e6f6ca9", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Compiling memchr v2.7.1 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling unicode-width v0.1.11 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling bindgen v0.59.2 [INFO] [stderr] Compiling syn v2.0.53 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling libssh2-sys v0.2.23 [INFO] [stderr] Compiling curl-sys v0.4.72+curl-8.6.0 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling libz-sys v1.1.16 [INFO] [stderr] Compiling openssl-sys v0.9.101 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling libgit2-sys v0.7.11 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling serde_json v1.0.114 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking matches v0.1.10 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Compiling derive_builder v0.7.2 [INFO] [stderr] Checking line-wrap v0.1.1 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clang-sys v1.7.0 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking bytemuck v1.15.0 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Checking xml-rs v0.8.19 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking rgb v0.8.37 [INFO] [stderr] Checking chrono v0.4.35 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking clicolors-control v0.2.0 [INFO] [stderr] Checking thread_local v0.2.7 [INFO] [stderr] Checking term v0.5.2 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking termios v0.3.3 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Compiling darling_core v0.9.0 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking utf8-ranges v0.1.3 [INFO] [stderr] Checking regex-syntax v0.3.9 [INFO] [stderr] Checking utf8parse v0.1.1 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking console v0.6.2 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking rayon v1.9.0 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Checking vte v0.3.3 [INFO] [stderr] Checking timer v0.2.0 [INFO] [stderr] Compiling env_logger v0.9.3 [INFO] [stderr] Checking ansi_colours v1.2.2 [INFO] [stderr] Checking regex v0.1.80 [INFO] [stderr] Checking directories v1.0.2 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking content_inspector v0.2.4 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking shlex v0.1.1 [INFO] [stderr] Checking pipeline v0.5.0 [INFO] [stderr] Checking fuzzy-matcher v0.2.2 [INFO] [stderr] Checking shell-words v0.1.0 [INFO] [stderr] Checking colored v1.9.4 [INFO] [stderr] Checking tuikit v0.2.9 [INFO] [stderr] Checking markdown v0.2.0 [INFO] [stderr] Compiling darling_macro v0.9.0 [INFO] [stderr] Compiling darling v0.9.0 [INFO] [stderr] Compiling derive_builder_core v0.5.0 [INFO] [stderr] Checking skim v0.6.9 [INFO] [stderr] Compiling onig_sys v69.8.1 [INFO] [stderr] Checking plist v0.4.2 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking docopt v1.1.1 [INFO] [stderr] Checking onig v5.0.0 [INFO] [stderr] Checking syntect v3.3.0 [INFO] [stderr] Checking git2 v0.7.5 [INFO] [stderr] Checking prettyprint v0.3.0 [INFO] [stderr] Checking rusty-x v0.1.75 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:27:42 [INFO] [stdout] | [INFO] [stdout] 27 | Error::FileError(ref e) => e.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/error.rs:27:42 [INFO] [stdout] | [INFO] [stdout] 27 | Error::FileError(ref e) => e.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/x.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 38 | let mut entries: Vec = fs::read_dir(&snippet_location.local)? [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> src/x.rs:96:16 [INFO] [stdout] | [INFO] [stdout] 96 | .map(|(count, entry, tags)| { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/x.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 38 | let mut entries: Vec = fs::read_dir(&snippet_location.local)? [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> src/x.rs:96:16 [INFO] [stdout] | [INFO] [stdout] 96 | .map(|(count, entry, tags)| { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [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] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> src/bin/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:105:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> src/bin/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:105:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/bin/main.rs:127:13 [INFO] [stdout] | [INFO] [stdout] 127 | (OpCode::AddSnippet(args.flag_add, &project.locations[choice[0]])) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 127 - (OpCode::AddSnippet(args.flag_add, &project.locations[choice[0]])) [INFO] [stdout] 127 + OpCode::AddSnippet(args.flag_add, &project.locations[choice[0]]) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/bin/main.rs:129:13 [INFO] [stdout] | [INFO] [stdout] 129 | (OpCode::NewSnippet(&project.locations[choice[0]])) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 129 - (OpCode::NewSnippet(&project.locations[choice[0]])) [INFO] [stdout] 129 + OpCode::NewSnippet(&project.locations[choice[0]]) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/bin/main.rs:132:9 [INFO] [stdout] | [INFO] [stdout] 132 | (OpCode::ListSnippets(true)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 132 - (OpCode::ListSnippets(true)) [INFO] [stdout] 132 + OpCode::ListSnippets(true) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/bin/main.rs:134:9 [INFO] [stdout] | [INFO] [stdout] 134 | (OpCode::PullSnippets) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 134 - (OpCode::PullSnippets) [INFO] [stdout] 134 + OpCode::PullSnippets [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/bin/main.rs:136:9 [INFO] [stdout] | [INFO] [stdout] 136 | (OpCode::SaveSnippets) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 136 - (OpCode::SaveSnippets) [INFO] [stdout] 136 + OpCode::SaveSnippets [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/bin/main.rs:138:9 [INFO] [stdout] | [INFO] [stdout] 138 | (OpCode::ListSnippets(false)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 138 - (OpCode::ListSnippets(false)) [INFO] [stdout] 138 + OpCode::ListSnippets(false) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/bin/main.rs:183:21 [INFO] [stdout] | [INFO] [stdout] 183 | (s + ", " [INFO] [stdout] | ^ [INFO] [stdout] 184 | + &format!("{}", ansi_term::Style::new().bold().paint(val.trim())) [INFO] [stdout] 185 | .to_owned()) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 183 ~ s + ", " [INFO] [stdout] 184 | + &format!("{}", ansi_term::Style::new().bold().paint(val.trim())) [INFO] [stdout] 185 ~ .to_owned() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/bin/main.rs:127:13 [INFO] [stdout] | [INFO] [stdout] 127 | (OpCode::AddSnippet(args.flag_add, &project.locations[choice[0]])) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 127 - (OpCode::AddSnippet(args.flag_add, &project.locations[choice[0]])) [INFO] [stdout] 127 + OpCode::AddSnippet(args.flag_add, &project.locations[choice[0]]) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/bin/main.rs:129:13 [INFO] [stdout] | [INFO] [stdout] 129 | (OpCode::NewSnippet(&project.locations[choice[0]])) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 129 - (OpCode::NewSnippet(&project.locations[choice[0]])) [INFO] [stdout] 129 + OpCode::NewSnippet(&project.locations[choice[0]]) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/bin/main.rs:132:9 [INFO] [stdout] | [INFO] [stdout] 132 | (OpCode::ListSnippets(true)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 132 - (OpCode::ListSnippets(true)) [INFO] [stdout] 132 + OpCode::ListSnippets(true) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/bin/main.rs:134:9 [INFO] [stdout] | [INFO] [stdout] 134 | (OpCode::PullSnippets) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 134 - (OpCode::PullSnippets) [INFO] [stdout] 134 + OpCode::PullSnippets [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/bin/main.rs:136:9 [INFO] [stdout] | [INFO] [stdout] 136 | (OpCode::SaveSnippets) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 136 - (OpCode::SaveSnippets) [INFO] [stdout] 136 + OpCode::SaveSnippets [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/bin/main.rs:138:9 [INFO] [stdout] | [INFO] [stdout] 138 | (OpCode::ListSnippets(false)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 138 - (OpCode::ListSnippets(false)) [INFO] [stdout] 138 + OpCode::ListSnippets(false) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/bin/main.rs:183:21 [INFO] [stdout] | [INFO] [stdout] 183 | (s + ", " [INFO] [stdout] | ^ [INFO] [stdout] 184 | + &format!("{}", ansi_term::Style::new().bold().paint(val.trim())) [INFO] [stdout] 185 | .to_owned()) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 183 ~ s + ", " [INFO] [stdout] 184 | + &format!("{}", ansi_term::Style::new().bold().paint(val.trim())) [INFO] [stdout] 185 ~ .to_owned() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.17s [INFO] running `Command { std: "docker" "inspect" "51c4d4411608abcc4b9f53e873f9e5ce0f7d89ee82db57e377ecaaab9e6f6ca9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51c4d4411608abcc4b9f53e873f9e5ce0f7d89ee82db57e377ecaaab9e6f6ca9", kill_on_drop: false }` [INFO] [stdout] 51c4d4411608abcc4b9f53e873f9e5ce0f7d89ee82db57e377ecaaab9e6f6ca9 [INFO] checking rusty-x-0.1.75 against master#09bc67b9158392361780e779d32997f14cc75c39 for opaque-soundness-fix [INFO] extracting crate rusty-x 0.1.75 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate rusty-x 0.1.75 on toolchain 09bc67b9158392361780e779d32997f14cc75c39 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rusty-x 0.1.75 [INFO] finished tweaking crates.io crate rusty-x 0.1.75 [INFO] tweaked toml for crates.io crate rusty-x 0.1.75 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+09bc67b9158392361780e779d32997f14cc75c39" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7076367a6a2db17ca4e99e45228872846dec0a34ee885f2df97b84179d93e3d0 [INFO] running `Command { std: "docker" "start" "-a" "7076367a6a2db17ca4e99e45228872846dec0a34ee885f2df97b84179d93e3d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7076367a6a2db17ca4e99e45228872846dec0a34ee885f2df97b84179d93e3d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7076367a6a2db17ca4e99e45228872846dec0a34ee885f2df97b84179d93e3d0", kill_on_drop: false }` [INFO] [stdout] 7076367a6a2db17ca4e99e45228872846dec0a34ee885f2df97b84179d93e3d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+09bc67b9158392361780e779d32997f14cc75c39" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 11218d8357df4dbfae52c64ab09d6d73a4c9205ba93fcfc2fb51c8def4be4dfb [INFO] running `Command { std: "docker" "start" "-a" "11218d8357df4dbfae52c64ab09d6d73a4c9205ba93fcfc2fb51c8def4be4dfb", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Compiling memchr v2.7.1 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling unicode-width v0.1.11 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling syn v2.0.53 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling bindgen v0.59.2 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Compiling curl-sys v0.4.72+curl-8.6.0 [INFO] [stderr] Compiling libssh2-sys v0.2.23 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling openssl-sys v0.9.101 [INFO] [stderr] Compiling libz-sys v1.1.16 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling libgit2-sys v0.7.11 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling serde_json v1.0.114 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking matches v0.1.10 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Compiling derive_builder v0.7.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clang-sys v1.7.0 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking line-wrap v0.1.1 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Compiling regex-automata v0.4.6 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking bytemuck v1.15.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking xml-rs v0.8.19 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking chrono v0.4.35 [INFO] [stderr] Checking clicolors-control v0.2.0 [INFO] [stderr] Checking rgb v0.8.37 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking term v0.5.2 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Checking thread_local v0.2.7 [INFO] [stderr] Checking termios v0.3.3 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking regex-syntax v0.3.9 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking utf8-ranges v0.1.3 [INFO] [stderr] Checking utf8parse v0.1.1 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Checking vte v0.3.3 [INFO] [stderr] Checking timer v0.2.0 [INFO] [stderr] Checking ansi_colours v1.2.2 [INFO] [stderr] Compiling regex v1.10.4 [INFO] [stderr] Checking rayon v1.9.0 [INFO] [stderr] Compiling darling_core v0.9.0 [INFO] [stderr] Checking regex v0.1.80 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] error: could not compile `syn` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/09bc67b9158392361780e779d32997f14cc75c39/bin/rustc --crate-name syn --edition=2015 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/syn-0.15.44/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' -C metadata=f3733be655c9303d -C extra-filename=-f3733be655c9303d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-23cdad00b0e4e4a7.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-6c15b20f27603af1.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-1b0bde4c1f8a6f05.rmeta --cap-lints allow --cap-lints=forbid --cfg syn_can_match_trailing_dollar --cfg syn_can_use_thread_id --cfg syn_can_use_associated_constants --cfg syn_can_call_macro_by_path` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "11218d8357df4dbfae52c64ab09d6d73a4c9205ba93fcfc2fb51c8def4be4dfb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11218d8357df4dbfae52c64ab09d6d73a4c9205ba93fcfc2fb51c8def4be4dfb", kill_on_drop: false }` [INFO] [stdout] 11218d8357df4dbfae52c64ab09d6d73a4c9205ba93fcfc2fb51c8def4be4dfb