[INFO] cloning repository https://github.com/chr1st1ank/ys [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chr1st1ank/ys" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchr1st1ank%2Fys", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchr1st1ank%2Fys'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4bdbb0832b0cca88253fb70db3a275cb4b44289a [INFO] checking chr1st1ank/ys against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchr1st1ank%2Fys" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/chr1st1ank/ys on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/chr1st1ank/ys [INFO] finished tweaking git repo https://github.com/chr1st1ank/ys [INFO] tweaked toml for git repo https://github.com/chr1st1ank/ys written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/chr1st1ank/ys 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded inplace-vec-builder v0.1.1 [INFO] [stderr] Downloaded serde v1.0.145 [INFO] [stderr] Downloaded binary-merge v0.1.2 [INFO] [stderr] Downloaded range-collections v0.2.4 [INFO] [stderr] Downloaded plist v1.3.1 [INFO] [stderr] Downloaded serde_derive v1.0.145 [INFO] [stderr] Downloaded io-lifetimes v0.7.3 [INFO] [stderr] Downloaded rustix v0.35.10 [INFO] [stderr] Downloaded terminal_size v0.2.1 [INFO] [stderr] Downloaded ctor v0.1.23 [INFO] [stderr] Downloaded pretty_assertions v1.3.0 [INFO] [stderr] Downloaded linux-raw-sys v0.0.46 [INFO] [stderr] Downloaded syntect v5.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d0f21f79be5d7ebe3ef98abe502bdb76df5b06fc14bcd88af5508c7aae0afda4 [INFO] running `Command { std: "docker" "start" "-a" "d0f21f79be5d7ebe3ef98abe502bdb76df5b06fc14bcd88af5508c7aae0afda4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d0f21f79be5d7ebe3ef98abe502bdb76df5b06fc14bcd88af5508c7aae0afda4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0f21f79be5d7ebe3ef98abe502bdb76df5b06fc14bcd88af5508c7aae0afda4", kill_on_drop: false }` [INFO] [stdout] d0f21f79be5d7ebe3ef98abe502bdb76df5b06fc14bcd88af5508c7aae0afda4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1f3bab124997d662a8c2ac438415f4c2c0ef37eb504e1593ff83bbc250c81390 [INFO] running `Command { std: "docker" "start" "-a" "1f3bab124997d662a8c2ac438415f4c2c0ef37eb504e1593ff83bbc250c81390", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.133 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.100 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling serde v1.0.145 [INFO] [stderr] Compiling io-lifetimes v0.7.3 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling rustix v0.35.10 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking linux-raw-sys v0.0.46 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling serde_derive v1.0.145 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Compiling serde_json v1.0.85 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling thiserror v1.0.35 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking miniz_oxide v0.5.4 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Checking aho-corasick v0.7.19 [INFO] [stderr] Checking line-wrap v0.1.1 [INFO] [stderr] Checking xml-rs v0.8.4 [INFO] [stderr] Checking once_cell v1.15.0 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Checking smallvec v1.9.0 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking os_str_bytes v6.3.0 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking binary-merge v0.1.2 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking inplace-vec-builder v0.1.1 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking yansi v0.5.1 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking flate2 v1.0.24 [INFO] [stderr] Compiling indoc v1.0.7 [INFO] [stderr] Checking range-collections v0.2.4 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking pretty_assertions v1.3.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.3.14 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking fancy-regex v0.7.1 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking terminal_size v0.2.1 [INFO] [stderr] Checking textwrap v0.15.1 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking plist v1.3.1 [INFO] [stderr] Compiling thiserror-impl v1.0.35 [INFO] [stderr] Compiling clap_derive v3.2.18 [INFO] [stderr] Checking clap v3.2.22 [INFO] [stderr] Checking syntect v5.0.0 [INFO] [stderr] Checking ys v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `yaml_rust` is imported redundantly [INFO] [stdout] --> src/yaml_parsing.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use yaml_rust::{self}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | extern crate yaml_rust; [INFO] [stdout] | ----------------------- the item `yaml_rust` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.71s [INFO] running `Command { std: "docker" "inspect" "1f3bab124997d662a8c2ac438415f4c2c0ef37eb504e1593ff83bbc250c81390", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f3bab124997d662a8c2ac438415f4c2c0ef37eb504e1593ff83bbc250c81390", kill_on_drop: false }` [INFO] [stdout] 1f3bab124997d662a8c2ac438415f4c2c0ef37eb504e1593ff83bbc250c81390 [INFO] checking chr1st1ank/ys against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchr1st1ank%2Fys" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/chr1st1ank/ys on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/chr1st1ank/ys [INFO] finished tweaking git repo https://github.com/chr1st1ank/ys [INFO] tweaked toml for git repo https://github.com/chr1st1ank/ys written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/chr1st1ank/ys 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ec42aa332a4b5de07c1cb4f36d743f3743dc131ba614c3aab6de70fd1d40cdd4 [INFO] running `Command { std: "docker" "start" "-a" "ec42aa332a4b5de07c1cb4f36d743f3743dc131ba614c3aab6de70fd1d40cdd4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ec42aa332a4b5de07c1cb4f36d743f3743dc131ba614c3aab6de70fd1d40cdd4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec42aa332a4b5de07c1cb4f36d743f3743dc131ba614c3aab6de70fd1d40cdd4", kill_on_drop: false }` [INFO] [stdout] ec42aa332a4b5de07c1cb4f36d743f3743dc131ba614c3aab6de70fd1d40cdd4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c39c6eee6d5e2681b34f868532b4e2224bc318684d25b7f152a9f933135ad9be [INFO] running `Command { std: "docker" "start" "-a" "c39c6eee6d5e2681b34f868532b4e2224bc318684d25b7f152a9f933135ad9be", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.133 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling syn v1.0.100 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling io-lifetimes v0.7.3 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling serde v1.0.145 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Compiling rustix v0.35.10 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking linux-raw-sys v0.0.46 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling thiserror v1.0.35 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Compiling serde_derive v1.0.145 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling serde_json v1.0.85 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking line-wrap v0.1.1 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking miniz_oxide v0.5.4 [INFO] [stderr] Checking os_str_bytes v6.3.0 [INFO] [stderr] Checking once_cell v1.15.0 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking aho-corasick v0.7.19 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Checking xml-rs v0.8.4 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking smallvec v1.9.0 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking binary-merge v0.1.2 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking inplace-vec-builder v0.1.1 [INFO] [stderr] Checking yansi v0.5.1 [INFO] [stderr] Compiling indoc v1.0.7 [INFO] [stderr] Checking range-collections v0.2.4 [INFO] [stderr] Checking pretty_assertions v1.3.0 [INFO] [stderr] Checking flate2 v1.0.24 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.3.14 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking fancy-regex v0.7.1 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking terminal_size v0.2.1 [INFO] [stderr] Checking textwrap v0.15.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking plist v1.3.1 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Compiling thiserror-impl v1.0.35 [INFO] [stderr] Compiling clap_derive v3.2.18 [INFO] [stderr] Checking clap v3.2.22 [INFO] [stderr] Checking syntect v5.0.0 [INFO] [stderr] Checking ys v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `yaml_rust` is imported redundantly [INFO] [stdout] --> src/yaml_parsing.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use yaml_rust::{self}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | extern crate yaml_rust; [INFO] [stdout] | ----------------------- the item `yaml_rust` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.31s [INFO] running `Command { std: "docker" "inspect" "c39c6eee6d5e2681b34f868532b4e2224bc318684d25b7f152a9f933135ad9be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c39c6eee6d5e2681b34f868532b4e2224bc318684d25b7f152a9f933135ad9be", kill_on_drop: false }` [INFO] [stdout] c39c6eee6d5e2681b34f868532b4e2224bc318684d25b7f152a9f933135ad9be