[INFO] fetching crate fmerge 0.1.6... [INFO] checking fmerge-0.1.6 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate fmerge 0.1.6 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate fmerge 0.1.6 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] removed /workspace/builds/worker-3-tc1/source/.cargo/config.toml [INFO] started tweaking crates.io crate fmerge 0.1.6 [INFO] finished tweaking crates.io crate fmerge 0.1.6 [INFO] tweaked toml for crates.io crate fmerge 0.1.6 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate fmerge 0.1.6 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 windows-targets v0.42.1 [INFO] [stderr] Downloaded clap_lex v0.3.2 [INFO] [stderr] Downloaded nias v0.5.0 [INFO] [stderr] Downloaded is-terminal v0.4.4 [INFO] [stderr] Downloaded tokio-macros v1.8.2 [INFO] [stderr] Downloaded clap-markdown v0.1.3 [INFO] [stderr] Downloaded hermit-abi v0.3.1 [INFO] [stderr] Downloaded roff v0.2.1 [INFO] [stderr] Downloaded clap_mangen v0.2.9 [INFO] [stderr] Downloaded rusty-hook v0.11.2 [INFO] [stderr] Downloaded thiserror-impl v1.0.38 [INFO] [stderr] Downloaded clap_complete v4.1.4 [INFO] [stderr] Downloaded io-lifetimes v1.0.5 [INFO] [stderr] Downloaded indexmap v1.9.2 [INFO] [stderr] Downloaded os_str_bytes v6.4.1 [INFO] [stderr] Downloaded errno v0.2.8 [INFO] [stderr] Downloaded thiserror v1.0.38 [INFO] [stderr] Downloaded rustix v0.36.8 [INFO] [stderr] Downloaded syn v1.0.75 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.42.1 [INFO] [stderr] Downloaded libc v0.2.139 [INFO] [stderr] Downloaded fsio v0.1.3 [INFO] [stderr] Downloaded envmnt v0.8.4 [INFO] [stderr] Downloaded ci_info v0.10.2 [INFO] [stderr] Downloaded windows_i686_msvc v0.42.1 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.42.1 [INFO] [stderr] Downloaded windows_i686_gnu v0.42.1 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.42.1 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.42.1 [INFO] [stderr] Downloaded tokio v1.26.0 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.42.1 [INFO] [stderr] Downloaded clap v4.1.8 [INFO] [stderr] Downloaded regex v1.7.3 [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6ecdf20f7d0fb22ca07ab0543028471cd1b4fa5e91b75513ac0896e9ee0512a3 [INFO] running `Command { std: "docker" "start" "-a" "6ecdf20f7d0fb22ca07ab0543028471cd1b4fa5e91b75513ac0896e9ee0512a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6ecdf20f7d0fb22ca07ab0543028471cd1b4fa5e91b75513ac0896e9ee0512a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ecdf20f7d0fb22ca07ab0543028471cd1b4fa5e91b75513ac0896e9ee0512a3", kill_on_drop: false }` [INFO] [stdout] 6ecdf20f7d0fb22ca07ab0543028471cd1b4fa5e91b75513ac0896e9ee0512a3 [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 67f20f153780fc975944da61169577a114666200085937952d5ac8b24be16651 [INFO] running `Command { std: "docker" "start" "-a" "67f20f153780fc975944da61169577a114666200085937952d5ac8b24be16651", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling io-lifetimes v1.0.5 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling rustix v0.36.8 [INFO] [stderr] Checking linux-raw-sys v0.1.4 [INFO] [stderr] Checking os_str_bytes v6.4.1 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling fsio v0.1.3 [INFO] [stderr] Checking clap_lex v0.3.2 [INFO] [stderr] Compiling tokio v1.26.0 [INFO] [stderr] Compiling thiserror v1.0.38 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling anyhow v1.0.72 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Compiling nias v0.5.0 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Compiling envmnt v0.8.4 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Compiling ci_info v0.10.2 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking roff v0.2.1 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking is-terminal v0.4.4 [INFO] [stderr] Checking clap v4.1.8 [INFO] [stderr] Checking regex v1.7.3 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Checking fancy-regex v0.11.0 [INFO] [stderr] Checking clap-markdown v0.1.3 [INFO] [stderr] Checking clap_mangen v0.2.9 [INFO] [stderr] Checking clap_complete v4.1.4 [INFO] [stderr] Compiling rusty-hook v0.11.2 [INFO] [stderr] Compiling tokio-macros v1.8.2 [INFO] [stderr] Compiling thiserror-impl v1.0.38 [INFO] [stderr] Checking fmerge v0.1.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/args.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | result::Result, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Result` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/args.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | result::Result, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Result` is already defined 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] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.92s [INFO] running `Command { std: "docker" "inspect" "67f20f153780fc975944da61169577a114666200085937952d5ac8b24be16651", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67f20f153780fc975944da61169577a114666200085937952d5ac8b24be16651", kill_on_drop: false }` [INFO] [stdout] 67f20f153780fc975944da61169577a114666200085937952d5ac8b24be16651 [INFO] checking fmerge-0.1.6 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate fmerge 0.1.6 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate fmerge 0.1.6 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] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml [INFO] started tweaking crates.io crate fmerge 0.1.6 [INFO] finished tweaking crates.io crate fmerge 0.1.6 [INFO] tweaked toml for crates.io crate fmerge 0.1.6 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate fmerge 0.1.6 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-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ba043a23a1b691b7263b6368c4a313c3d5a039be4938b4522262e29e991b0b15 [INFO] running `Command { std: "docker" "start" "-a" "ba043a23a1b691b7263b6368c4a313c3d5a039be4938b4522262e29e991b0b15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ba043a23a1b691b7263b6368c4a313c3d5a039be4938b4522262e29e991b0b15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba043a23a1b691b7263b6368c4a313c3d5a039be4938b4522262e29e991b0b15", kill_on_drop: false }` [INFO] [stdout] ba043a23a1b691b7263b6368c4a313c3d5a039be4938b4522262e29e991b0b15 [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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] deff2c6442b8ea4efce587ce5c75ef3c236193f990a820e48ad493524bf892c3 [INFO] running `Command { std: "docker" "start" "-a" "deff2c6442b8ea4efce587ce5c75ef3c236193f990a820e48ad493524bf892c3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling io-lifetimes v1.0.5 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling rustix v0.36.8 [INFO] [stderr] Checking linux-raw-sys v0.1.4 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Checking os_str_bytes v6.4.1 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling fsio v0.1.3 [INFO] [stderr] Checking clap_lex v0.3.2 [INFO] [stderr] Compiling tokio v1.26.0 [INFO] [stderr] Compiling nias v0.5.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Compiling thiserror v1.0.38 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Compiling anyhow v1.0.72 [INFO] [stderr] Compiling envmnt v0.8.4 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Compiling ci_info v0.10.2 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking roff v0.2.1 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking regex v1.7.3 [INFO] [stderr] Checking is-terminal v0.4.4 [INFO] [stderr] Checking clap v4.1.8 [INFO] [stderr] Checking fancy-regex v0.11.0 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Compiling tokio-macros v1.8.2 [INFO] [stderr] Compiling thiserror-impl v1.0.38 [INFO] [stderr] Checking clap-markdown v0.1.3 [INFO] [stderr] Checking clap_complete v4.1.4 [INFO] [stderr] Checking clap_mangen v0.2.9 [INFO] [stderr] Compiling rusty-hook v0.11.2 [INFO] [stderr] Checking fmerge v0.1.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/args.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | result::Result, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Result` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/args.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | result::Result, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Result` is already defined 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] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.81s [INFO] running `Command { std: "docker" "inspect" "deff2c6442b8ea4efce587ce5c75ef3c236193f990a820e48ad493524bf892c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "deff2c6442b8ea4efce587ce5c75ef3c236193f990a820e48ad493524bf892c3", kill_on_drop: false }` [INFO] [stdout] deff2c6442b8ea4efce587ce5c75ef3c236193f990a820e48ad493524bf892c3