[INFO] fetching crate faust 1.0.2... [INFO] checking faust-1.0.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate faust 1.0.2 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate faust 1.0.2 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 crates.io crate faust 1.0.2 [INFO] finished tweaking crates.io crate faust 1.0.2 [INFO] tweaked toml for crates.io crate faust 1.0.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate faust 1.0.2 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 trust-dns-resolver v0.21.2 [INFO] [stderr] Downloaded rlimit v0.6.2 [INFO] [stderr] Downloaded unicode-normalization v0.1.20 [INFO] [stderr] Downloaded rustls-native-certs v0.6.2 [INFO] [stderr] Downloaded widestring v0.5.1 [INFO] [stderr] Downloaded ipconfig v0.3.0 [INFO] [stderr] Downloaded smallvec v1.8.1 [INFO] [stderr] Downloaded clap v3.2.7 [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] adb46e6196271a36b7329e55a93d188fa3aa463996b5020363628e2a342b02b8 [INFO] running `Command { std: "docker" "start" "-a" "adb46e6196271a36b7329e55a93d188fa3aa463996b5020363628e2a342b02b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "adb46e6196271a36b7329e55a93d188fa3aa463996b5020363628e2a342b02b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "adb46e6196271a36b7329e55a93d188fa3aa463996b5020363628e2a342b02b8", kill_on_drop: false }` [INFO] [stdout] adb46e6196271a36b7329e55a93d188fa3aa463996b5020363628e2a342b02b8 [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] a09c39822267681fb2de8d2822728031a20a31fc8e1661ae99ccfa0fec477be2 [INFO] running `Command { std: "docker" "start" "-a" "a09c39822267681fb2de8d2822728031a20a31fc8e1661ae99ccfa0fec477be2", kill_on_drop: false }` [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Checking hashbrown v0.12.1 [INFO] [stderr] Checking unicode-normalization v0.1.20 [INFO] [stderr] Checking smallvec v1.8.1 [INFO] [stderr] Compiling rustls v0.20.6 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking ipnet v2.5.0 [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Checking data-encoding v2.3.2 [INFO] [stderr] Compiling encoding_rs v0.8.31 [INFO] [stderr] Checking tracing-core v0.1.28 [INFO] [stderr] Checking ring v0.16.20 [INFO] [stderr] Checking parking_lot_core v0.9.3 [INFO] [stderr] Checking rustls-pemfile v1.0.0 [INFO] [stderr] Checking resolv-conf v0.7.0 [INFO] [stderr] Checking os_str_bytes v6.1.0 [INFO] [stderr] Checking tracing v0.1.35 [INFO] [stderr] Checking rustls-native-certs v0.6.2 [INFO] [stderr] Checking http v0.2.8 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking indexmap v1.9.1 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking rlimit v0.6.2 [INFO] [stderr] Checking tokio v1.19.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Checking webpki v0.22.0 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking tokio-util v0.7.3 [INFO] [stderr] Checking tokio-rustls v0.23.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking h2 v0.3.13 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling enum-as-inner v0.4.0 [INFO] [stderr] Compiling async-trait v0.1.56 [INFO] [stderr] Compiling clap_derive v3.2.7 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking trust-dns-proto v0.21.2 [INFO] [stderr] Checking clap v3.2.7 [INFO] [stderr] Checking hyper v0.14.19 [INFO] [stderr] Checking trust-dns-resolver v0.21.2 [INFO] [stderr] Checking hyper-rustls v0.23.0 [INFO] [stderr] Checking reqwest v0.11.11 [INFO] [stderr] Checking faust v1.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `tokio` is imported redundantly [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use tokio; [INFO] [stdout] | ^^^^^ the item `tokio` 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 `reqwest` is imported redundantly [INFO] [stdout] --> src/main.rs:6:15 [INFO] [stdout] | [INFO] [stdout] 6 | use reqwest::{self, Client, redirect::Policy}; [INFO] [stdout] | ^^^^ the item `reqwest` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `tokio` is imported redundantly [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use tokio; [INFO] [stdout] | ^^^^^ the item `tokio` 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 `reqwest` is imported redundantly [INFO] [stdout] --> src/main.rs:6:15 [INFO] [stdout] | [INFO] [stdout] 6 | use reqwest::{self, Client, redirect::Policy}; [INFO] [stdout] | ^^^^ the item `reqwest` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.90s [INFO] running `Command { std: "docker" "inspect" "a09c39822267681fb2de8d2822728031a20a31fc8e1661ae99ccfa0fec477be2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a09c39822267681fb2de8d2822728031a20a31fc8e1661ae99ccfa0fec477be2", kill_on_drop: false }` [INFO] [stdout] a09c39822267681fb2de8d2822728031a20a31fc8e1661ae99ccfa0fec477be2 [INFO] checking faust-1.0.2 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate faust 1.0.2 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate faust 1.0.2 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 crates.io crate faust 1.0.2 [INFO] finished tweaking crates.io crate faust 1.0.2 [INFO] tweaked toml for crates.io crate faust 1.0.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate faust 1.0.2 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] ade32f00dfa7ee97b6a58eff6230a26bd1328719221480bb2c51ab10cf05b0e7 [INFO] running `Command { std: "docker" "start" "-a" "ade32f00dfa7ee97b6a58eff6230a26bd1328719221480bb2c51ab10cf05b0e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ade32f00dfa7ee97b6a58eff6230a26bd1328719221480bb2c51ab10cf05b0e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ade32f00dfa7ee97b6a58eff6230a26bd1328719221480bb2c51ab10cf05b0e7", kill_on_drop: false }` [INFO] [stdout] ade32f00dfa7ee97b6a58eff6230a26bd1328719221480bb2c51ab10cf05b0e7 [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] 2d019f5598e5d3799dbb5cbbb0d6625fde64e18ce1d0dd5c3ce2f8e46392bd10 [INFO] running `Command { std: "docker" "start" "-a" "2d019f5598e5d3799dbb5cbbb0d6625fde64e18ce1d0dd5c3ce2f8e46392bd10", kill_on_drop: false }` [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Checking hashbrown v0.12.1 [INFO] [stderr] Checking unicode-normalization v0.1.20 [INFO] [stderr] Compiling rustls v0.20.6 [INFO] [stderr] Checking smallvec v1.8.1 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking data-encoding v2.3.2 [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Checking tracing-core v0.1.28 [INFO] [stderr] Checking ring v0.16.20 [INFO] [stderr] Compiling encoding_rs v0.8.31 [INFO] [stderr] Checking parking_lot_core v0.9.3 [INFO] [stderr] Checking ipnet v2.5.0 [INFO] [stderr] Checking rustls-pemfile v1.0.0 [INFO] [stderr] Checking http v0.2.8 [INFO] [stderr] Checking resolv-conf v0.7.0 [INFO] [stderr] Checking os_str_bytes v6.1.0 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Checking tracing v0.1.35 [INFO] [stderr] Checking rustls-native-certs v0.6.2 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking rlimit v0.6.2 [INFO] [stderr] Checking indexmap v1.9.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking tokio v1.19.2 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Checking webpki v0.22.0 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking tokio-util v0.7.3 [INFO] [stderr] Checking tokio-rustls v0.23.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking h2 v0.3.13 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling enum-as-inner v0.4.0 [INFO] [stderr] Compiling async-trait v0.1.56 [INFO] [stderr] Compiling clap_derive v3.2.7 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking trust-dns-proto v0.21.2 [INFO] [stderr] Checking clap v3.2.7 [INFO] [stderr] Checking hyper v0.14.19 [INFO] [stderr] Checking trust-dns-resolver v0.21.2 [INFO] [stderr] Checking hyper-rustls v0.23.0 [INFO] [stderr] Checking reqwest v0.11.11 [INFO] [stderr] Checking faust v1.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `tokio` is imported redundantly [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use tokio; [INFO] [stdout] | ^^^^^ the item `tokio` 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 `reqwest` is imported redundantly [INFO] [stdout] --> src/main.rs:6:15 [INFO] [stdout] | [INFO] [stdout] 6 | use reqwest::{self, Client, redirect::Policy}; [INFO] [stdout] | ^^^^ the item `reqwest` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `tokio` is imported redundantly [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use tokio; [INFO] [stdout] | ^^^^^ the item `tokio` 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 `reqwest` is imported redundantly [INFO] [stdout] --> src/main.rs:6:15 [INFO] [stdout] | [INFO] [stdout] 6 | use reqwest::{self, Client, redirect::Policy}; [INFO] [stdout] | ^^^^ the item `reqwest` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.25s [INFO] running `Command { std: "docker" "inspect" "2d019f5598e5d3799dbb5cbbb0d6625fde64e18ce1d0dd5c3ce2f8e46392bd10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d019f5598e5d3799dbb5cbbb0d6625fde64e18ce1d0dd5c3ce2f8e46392bd10", kill_on_drop: false }` [INFO] [stdout] 2d019f5598e5d3799dbb5cbbb0d6625fde64e18ce1d0dd5c3ce2f8e46392bd10