[INFO] fetching crate soar-rpc 0.1.4... [INFO] checking soar-rpc-0.1.4 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate soar-rpc 0.1.4 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate soar-rpc 0.1.4 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 soar-rpc 0.1.4 [INFO] finished tweaking crates.io crate soar-rpc 0.1.4 [INFO] tweaked toml for crates.io crate soar-rpc 0.1.4 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate soar-rpc 0.1.4 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] 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] c909e0dcc29131ce38055b55972cde0ac6ca58c590659095e24b6a4c6dc720b2 [INFO] running `Command { std: "docker" "start" "-a" "c909e0dcc29131ce38055b55972cde0ac6ca58c590659095e24b6a4c6dc720b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c909e0dcc29131ce38055b55972cde0ac6ca58c590659095e24b6a4c6dc720b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c909e0dcc29131ce38055b55972cde0ac6ca58c590659095e24b6a4c6dc720b2", kill_on_drop: false }` [INFO] [stdout] c909e0dcc29131ce38055b55972cde0ac6ca58c590659095e24b6a4c6dc720b2 [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] 769e5e69e7e1deebf2656e410f0f133dfa177058565a88c71bb46085a64b92ef [INFO] running `Command { std: "docker" "start" "-a" "769e5e69e7e1deebf2656e410f0f133dfa177058565a88c71bb46085a64b92ef", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling rustls v0.20.4 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Checking chunked_transfer v1.4.0 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking flate2 v1.0.22 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking webpki v0.22.0 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Checking webpki-roots v0.22.2 [INFO] [stderr] Checking ureq v2.4.0 [INFO] [stderr] Checking soar-rpc v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `ureq` is imported redundantly [INFO] [stdout] --> src/registry.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use ureq; [INFO] [stdout] | ^^^^ the item `ureq` 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 `ChainRPC` is imported redundantly [INFO] [stdout] --> src/soar.rs:39:20 [INFO] [stdout] | [INFO] [stdout] 38 | use super::*; [INFO] [stdout] | -------- the item `ChainRPC` is already imported here [INFO] [stdout] 39 | use registry::{ChainRPC, Chain}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Chain` is imported redundantly [INFO] [stdout] --> src/soar.rs:39:30 [INFO] [stdout] | [INFO] [stdout] 38 | use super::*; [INFO] [stdout] | -------- the item `Chain` is already imported here [INFO] [stdout] 39 | use registry::{ChainRPC, Chain}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ureq` is imported redundantly [INFO] [stdout] --> src/registry.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use ureq; [INFO] [stdout] | ^^^^ the item `ureq` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/registry.rs:55:46 [INFO] [stdout] | [INFO] [stdout] 55 | let pretty = format_response(endpoint.clone(), q).unwrap(); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/registry.rs:55:46 [INFO] [stdout] | [INFO] [stdout] 55 | let pretty = format_response(endpoint.clone(), q).unwrap(); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.00s [INFO] running `Command { std: "docker" "inspect" "769e5e69e7e1deebf2656e410f0f133dfa177058565a88c71bb46085a64b92ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "769e5e69e7e1deebf2656e410f0f133dfa177058565a88c71bb46085a64b92ef", kill_on_drop: false }` [INFO] [stdout] 769e5e69e7e1deebf2656e410f0f133dfa177058565a88c71bb46085a64b92ef [INFO] checking soar-rpc-0.1.4 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate soar-rpc 0.1.4 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate soar-rpc 0.1.4 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 soar-rpc 0.1.4 [INFO] finished tweaking crates.io crate soar-rpc 0.1.4 [INFO] tweaked toml for crates.io crate soar-rpc 0.1.4 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate soar-rpc 0.1.4 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] c1dbc9d05bfd42007c9cd177906c8f9d6bda354f6adb09489b574e4a4b13dd8e [INFO] running `Command { std: "docker" "start" "-a" "c1dbc9d05bfd42007c9cd177906c8f9d6bda354f6adb09489b574e4a4b13dd8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c1dbc9d05bfd42007c9cd177906c8f9d6bda354f6adb09489b574e4a4b13dd8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1dbc9d05bfd42007c9cd177906c8f9d6bda354f6adb09489b574e4a4b13dd8e", kill_on_drop: false }` [INFO] [stdout] c1dbc9d05bfd42007c9cd177906c8f9d6bda354f6adb09489b574e4a4b13dd8e [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] 7708a169d6c294c0586c27a614eca759ed2ca786e3f7e35e2ed611028a2aad9b [INFO] running `Command { std: "docker" "start" "-a" "7708a169d6c294c0586c27a614eca759ed2ca786e3f7e35e2ed611028a2aad9b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling rustls v0.20.4 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Checking chunked_transfer v1.4.0 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking flate2 v1.0.22 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking webpki v0.22.0 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Checking webpki-roots v0.22.2 [INFO] [stderr] Checking ureq v2.4.0 [INFO] [stderr] Checking soar-rpc v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `ureq` is imported redundantly [INFO] [stdout] --> src/registry.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use ureq; [INFO] [stdout] | ^^^^ the item `ureq` 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 `ureq` is imported redundantly [INFO] [stdout] --> src/registry.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use ureq; [INFO] [stdout] | ^^^^ the item `ureq` 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 `ChainRPC` is imported redundantly [INFO] [stdout] --> src/soar.rs:39:20 [INFO] [stdout] | [INFO] [stdout] 38 | use super::*; [INFO] [stdout] | -------- the item `ChainRPC` is already imported here [INFO] [stdout] 39 | use registry::{ChainRPC, Chain}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Chain` is imported redundantly [INFO] [stdout] --> src/soar.rs:39:30 [INFO] [stdout] | [INFO] [stdout] 38 | use super::*; [INFO] [stdout] | -------- the item `Chain` is already imported here [INFO] [stdout] 39 | use registry::{ChainRPC, Chain}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/registry.rs:55:46 [INFO] [stdout] | [INFO] [stdout] 55 | let pretty = format_response(endpoint.clone(), q).unwrap(); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/registry.rs:55:46 [INFO] [stdout] | [INFO] [stdout] 55 | let pretty = format_response(endpoint.clone(), q).unwrap(); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.86s [INFO] running `Command { std: "docker" "inspect" "7708a169d6c294c0586c27a614eca759ed2ca786e3f7e35e2ed611028a2aad9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7708a169d6c294c0586c27a614eca759ed2ca786e3f7e35e2ed611028a2aad9b", kill_on_drop: false }` [INFO] [stdout] 7708a169d6c294c0586c27a614eca759ed2ca786e3f7e35e2ed611028a2aad9b