[INFO] cloning repository https://github.com/kocubinski/hellorust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kocubinski/hellorust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkocubinski%2Fhellorust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkocubinski%2Fhellorust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fd0c81eb09dab06c594fe0f209f7bec3ff39cb7a [INFO] checking kocubinski/hellorust against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkocubinski%2Fhellorust" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kocubinski/hellorust 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/kocubinski/hellorust [INFO] finished tweaking git repo https://github.com/kocubinski/hellorust [INFO] tweaked toml for git repo https://github.com/kocubinski/hellorust written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/kocubinski/hellorust 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 sled v0.34.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f6b1d9d2e75c34077cbb7903bf626a5f3878e50972336e1ea2f25c460a5d341c [INFO] running `Command { std: "docker" "start" "-a" "f6b1d9d2e75c34077cbb7903bf626a5f3878e50972336e1ea2f25c460a5d341c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f6b1d9d2e75c34077cbb7903bf626a5f3878e50972336e1ea2f25c460a5d341c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6b1d9d2e75c34077cbb7903bf626a5f3878e50972336e1ea2f25c460a5d341c", kill_on_drop: false }` [INFO] [stdout] f6b1d9d2e75c34077cbb7903bf626a5f3878e50972336e1ea2f25c460a5d341c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 5242b33075c60f72704561bdcd6abbd905854a64fb1dd219d48adb92e4f0637a [INFO] running `Command { std: "docker" "start" "-a" "5242b33075c60f72704561bdcd6abbd905854a64fb1dd219d48adb92e4f0637a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling proc-macro2 v1.0.64 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling unicode-ident v1.0.10 [INFO] [stderr] Compiling rustix v0.38.3 [INFO] [stderr] Checking linux-raw-sys v0.4.3 [INFO] [stderr] Checking bitflags v2.3.3 [INFO] [stderr] Compiling anyhow v1.0.72 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling zstd-safe v4.1.3+zstd.1.5.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking anstyle v1.0.1 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Compiling jobserver v0.1.26 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking anstream v0.3.2 [INFO] [stderr] Compiling syn v2.0.25 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking clap_builder v4.3.11 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking bytes v1.4.0 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking flate2 v1.0.26 [INFO] [stderr] Compiling zstd-sys v1.6.2+zstd.1.5.1 [INFO] [stderr] Compiling prost-derive v0.11.9 [INFO] [stderr] Compiling clap_derive v4.3.2 [INFO] [stderr] Checking prost v0.11.9 [INFO] [stderr] Checking clap v4.3.11 [INFO] [stderr] Checking zstd v0.9.2+zstd.1.5.1 [INFO] [stderr] Checking sled v0.34.7 [INFO] [stderr] Checking hellorust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `work` is never used [INFO] [stdout] --> src/test.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn work() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `work` is never used [INFO] [stdout] --> src/test.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn work() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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 1m 20s [INFO] running `Command { std: "docker" "inspect" "5242b33075c60f72704561bdcd6abbd905854a64fb1dd219d48adb92e4f0637a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5242b33075c60f72704561bdcd6abbd905854a64fb1dd219d48adb92e4f0637a", kill_on_drop: false }` [INFO] [stdout] 5242b33075c60f72704561bdcd6abbd905854a64fb1dd219d48adb92e4f0637a [INFO] checking kocubinski/hellorust against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkocubinski%2Fhellorust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kocubinski/hellorust 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/kocubinski/hellorust [INFO] finished tweaking git repo https://github.com/kocubinski/hellorust [INFO] tweaked toml for git repo https://github.com/kocubinski/hellorust written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/kocubinski/hellorust 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 767f760e97dcd00cef92d38d118738b032ce91bfc0d988b13a19e00bda085963 [INFO] running `Command { std: "docker" "start" "-a" "767f760e97dcd00cef92d38d118738b032ce91bfc0d988b13a19e00bda085963", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "767f760e97dcd00cef92d38d118738b032ce91bfc0d988b13a19e00bda085963", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "767f760e97dcd00cef92d38d118738b032ce91bfc0d988b13a19e00bda085963", kill_on_drop: false }` [INFO] [stdout] 767f760e97dcd00cef92d38d118738b032ce91bfc0d988b13a19e00bda085963 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 315ce939035ba710645f2ec608c2b2f9e593b78743e6a2ae8e616b9cefcf903d [INFO] running `Command { std: "docker" "start" "-a" "315ce939035ba710645f2ec608c2b2f9e593b78743e6a2ae8e616b9cefcf903d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling proc-macro2 v1.0.64 [INFO] [stderr] Compiling unicode-ident v1.0.10 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling rustix v0.38.3 [INFO] [stderr] Checking linux-raw-sys v0.4.3 [INFO] [stderr] Compiling anyhow v1.0.72 [INFO] [stderr] Checking bitflags v2.3.3 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Compiling zstd-safe v4.1.3+zstd.1.5.1 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Checking anstyle v1.0.1 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling jobserver v0.1.26 [INFO] [stderr] Compiling syn v2.0.25 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Checking anstream v0.3.2 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking clap_builder v4.3.11 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Checking bytes v1.4.0 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking flate2 v1.0.26 [INFO] [stderr] Compiling zstd-sys v1.6.2+zstd.1.5.1 [INFO] [stderr] Compiling prost-derive v0.11.9 [INFO] [stderr] Compiling clap_derive v4.3.2 [INFO] [stderr] Checking prost v0.11.9 [INFO] [stderr] Checking clap v4.3.11 [INFO] [stderr] Checking zstd v0.9.2+zstd.1.5.1 [INFO] [stderr] Checking sled v0.34.7 [INFO] [stderr] Checking hellorust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `work` is never used [INFO] [stdout] --> src/test.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn work() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `work` is never used [INFO] [stdout] --> src/test.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn work() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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 1m 11s [INFO] running `Command { std: "docker" "inspect" "315ce939035ba710645f2ec608c2b2f9e593b78743e6a2ae8e616b9cefcf903d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "315ce939035ba710645f2ec608c2b2f9e593b78743e6a2ae8e616b9cefcf903d", kill_on_drop: false }` [INFO] [stdout] 315ce939035ba710645f2ec608c2b2f9e593b78743e6a2ae8e616b9cefcf903d