[INFO] cloning repository https://github.com/nuclearglow/shut [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nuclearglow/shut" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuclearglow%2Fshut", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuclearglow%2Fshut'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4dde501eec1fa786e640f8d7f955fd10894b1eb4 [INFO] checking nuclearglow/shut against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuclearglow%2Fshut" "/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/nuclearglow/shut 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/nuclearglow/shut [INFO] finished tweaking git repo https://github.com/nuclearglow/shut [INFO] tweaked toml for git repo https://github.com/nuclearglow/shut written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/nuclearglow/shut 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 netstat2 v0.9.1 [INFO] [stderr] Downloaded heim-cpu v0.1.0-rc.1 [INFO] [stderr] Downloaded platforms v1.0.3 [INFO] [stderr] Downloaded heim-host v0.1.0-rc.1 [INFO] [stderr] Downloaded heim-common v0.1.0-rc.1 [INFO] [stderr] Downloaded macaddr v1.0.1 [INFO] [stderr] Downloaded heim-net v0.1.0-rc.1 [INFO] [stderr] Downloaded ordered-float v2.0.1 [INFO] [stderr] Downloaded heim-process v0.1.1-rc.1 [INFO] [stderr] Downloaded async-net v1.6.1 [INFO] [stderr] Downloaded async-process v1.3.0 [INFO] [stderr] Downloaded heim-runtime v0.1.0-rc.1 [INFO] [stderr] Downloaded heim v0.1.0-rc.1 [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] 579ad002d458284dd9609eb7e78359ee96ee56146abb1909fc3a412cf58283a0 [INFO] running `Command { std: "docker" "start" "-a" "579ad002d458284dd9609eb7e78359ee96ee56146abb1909fc3a412cf58283a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "579ad002d458284dd9609eb7e78359ee96ee56146abb1909fc3a412cf58283a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "579ad002d458284dd9609eb7e78359ee96ee56146abb1909fc3a412cf58283a0", kill_on_drop: false }` [INFO] [stdout] 579ad002d458284dd9609eb7e78359ee96ee56146abb1909fc3a412cf58283a0 [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] d83ddf1acbc11c8699aae9da62f5dda8c7b824cde5b85b30f3f1bc69566549bb [INFO] running `Command { std: "docker" "start" "-a" "d83ddf1acbc11c8699aae9da62f5dda8c7b824cde5b85b30f3f1bc69566549bb", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling futures-core v0.3.19 [INFO] [stderr] Checking futures-io v0.3.19 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking cache-padded v1.2.0 [INFO] [stderr] Checking fastrand v1.6.0 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking async-task v4.0.3 [INFO] [stderr] Compiling syn v1.0.84 [INFO] [stderr] Compiling futures-channel v0.3.19 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Compiling futures-util v0.3.19 [INFO] [stderr] Compiling signal-hook v0.3.13 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Checking async-lock v2.4.0 [INFO] [stderr] Compiling heim-common v0.1.0-rc.1 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling platforms v1.0.3 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Compiling async-trait v0.1.52 [INFO] [stderr] Compiling heim-host v0.1.0-rc.1 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Checking macaddr v1.0.1 [INFO] [stderr] Checking async-channel v1.6.1 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking exitcode v1.1.2 [INFO] [stderr] Checking futures-lite v1.12.0 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking polling v2.2.0 [INFO] [stderr] Checking socket2 v0.4.2 [INFO] [stderr] Checking nix v0.19.1 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking blocking v1.1.0 [INFO] [stderr] Checking async-executor v1.4.1 [INFO] [stderr] Checking async-io v1.6.0 [INFO] [stderr] Checking ordered-float v2.0.1 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking regex v1.4.6 [INFO] [stderr] Checking async-fs v1.5.0 [INFO] [stderr] Checking uom v0.30.0 [INFO] [stderr] Checking async-process v1.3.0 [INFO] [stderr] Checking async-net v1.6.1 [INFO] [stderr] Checking smol v1.2.5 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Checking futures v0.3.19 [INFO] [stderr] Checking heim-runtime v0.1.0-rc.1 [INFO] [stderr] Checking tokio v1.15.0 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking netstat2 v0.9.1 [INFO] [stderr] Checking tokio-stream v0.1.8 [INFO] [stderr] Checking heim-net v0.1.0-rc.1 [INFO] [stderr] Checking heim-cpu v0.1.0-rc.1 [INFO] [stderr] Checking heim-process v0.1.1-rc.1 [INFO] [stderr] Checking heim v0.1.0-rc.1 [INFO] [stderr] Checking shut v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `log` is imported redundantly [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use log; [INFO] [stdout] | ^^^ the item `log` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `log` is imported redundantly [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use log; [INFO] [stdout] | ^^^ the item `log` is already defined by prelude [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 20.85s [INFO] running `Command { std: "docker" "inspect" "d83ddf1acbc11c8699aae9da62f5dda8c7b824cde5b85b30f3f1bc69566549bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d83ddf1acbc11c8699aae9da62f5dda8c7b824cde5b85b30f3f1bc69566549bb", kill_on_drop: false }` [INFO] [stdout] d83ddf1acbc11c8699aae9da62f5dda8c7b824cde5b85b30f3f1bc69566549bb [INFO] checking nuclearglow/shut against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuclearglow%2Fshut" "/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/nuclearglow/shut 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/nuclearglow/shut [INFO] finished tweaking git repo https://github.com/nuclearglow/shut [INFO] tweaked toml for git repo https://github.com/nuclearglow/shut written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/nuclearglow/shut 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] 848bbafedc4cc37c0cf034286dec99ec38908e2885de917688ff777f96e916b6 [INFO] running `Command { std: "docker" "start" "-a" "848bbafedc4cc37c0cf034286dec99ec38908e2885de917688ff777f96e916b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "848bbafedc4cc37c0cf034286dec99ec38908e2885de917688ff777f96e916b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "848bbafedc4cc37c0cf034286dec99ec38908e2885de917688ff777f96e916b6", kill_on_drop: false }` [INFO] [stdout] 848bbafedc4cc37c0cf034286dec99ec38908e2885de917688ff777f96e916b6 [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] 7230df8c2c873fa505ad858c1fd636acbd72327e75890d664b5e211ca202a994 [INFO] running `Command { std: "docker" "start" "-a" "7230df8c2c873fa505ad858c1fd636acbd72327e75890d664b5e211ca202a994", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling futures-core v0.3.19 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking futures-io v0.3.19 [INFO] [stderr] Checking cache-padded v1.2.0 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking fastrand v1.6.0 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking async-task v4.0.3 [INFO] [stderr] Compiling syn v1.0.84 [INFO] [stderr] Compiling futures-channel v0.3.19 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Compiling futures-util v0.3.19 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Compiling signal-hook v0.3.13 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Checking async-lock v2.4.0 [INFO] [stderr] Compiling heim-common v0.1.0-rc.1 [INFO] [stderr] Compiling platforms v1.0.3 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Compiling async-trait v0.1.52 [INFO] [stderr] Compiling heim-host v0.1.0-rc.1 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Checking macaddr v1.0.1 [INFO] [stderr] Checking async-channel v1.6.1 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking exitcode v1.1.2 [INFO] [stderr] Checking futures-lite v1.12.0 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking blocking v1.1.0 [INFO] [stderr] Checking async-executor v1.4.1 [INFO] [stderr] Checking regex v1.4.6 [INFO] [stderr] Checking ordered-float v2.0.1 [INFO] [stderr] Checking async-fs v1.5.0 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking polling v2.2.0 [INFO] [stderr] Checking socket2 v0.4.2 [INFO] [stderr] Checking nix v0.19.1 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking async-io v1.6.0 [INFO] [stderr] Checking uom v0.30.0 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking async-net v1.6.1 [INFO] [stderr] Checking async-process v1.3.0 [INFO] [stderr] Checking smol v1.2.5 [INFO] [stderr] Checking futures v0.3.19 [INFO] [stderr] Checking heim-runtime v0.1.0-rc.1 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Checking tokio v1.15.0 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking netstat2 v0.9.1 [INFO] [stderr] Checking tokio-stream v0.1.8 [INFO] [stderr] Checking heim-net v0.1.0-rc.1 [INFO] [stderr] Checking heim-cpu v0.1.0-rc.1 [INFO] [stderr] Checking heim-process v0.1.1-rc.1 [INFO] [stderr] Checking heim v0.1.0-rc.1 [INFO] [stderr] Checking shut v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `log` is imported redundantly [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use log; [INFO] [stdout] | ^^^ the item `log` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `log` is imported redundantly [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use log; [INFO] [stdout] | ^^^ the item `log` is already defined by prelude [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 24.85s [INFO] running `Command { std: "docker" "inspect" "7230df8c2c873fa505ad858c1fd636acbd72327e75890d664b5e211ca202a994", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7230df8c2c873fa505ad858c1fd636acbd72327e75890d664b5e211ca202a994", kill_on_drop: false }` [INFO] [stdout] 7230df8c2c873fa505ad858c1fd636acbd72327e75890d664b5e211ca202a994