[INFO] fetching crate gist 0.9.1... [INFO] checking gist-0.9.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate gist 0.9.1 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate gist 0.9.1 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 gist 0.9.1 [INFO] finished tweaking crates.io crate gist 0.9.1 [INFO] tweaked toml for crates.io crate gist 0.9.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate crates.io crate gist 0.9.1 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 proc-macro2 v1.0.66 [INFO] [stderr] Downloaded unicode-width v0.1.10 [INFO] [stderr] Downloaded thiserror v1.0.47 [INFO] [stderr] Downloaded form_urlencoded v1.2.0 [INFO] [stderr] Downloaded thiserror-impl v1.0.47 [INFO] [stderr] Downloaded serde_derive v1.0.188 [INFO] [stderr] Downloaded unicode-bidi v0.3.13 [INFO] [stderr] Downloaded base64 v0.21.3 [INFO] [stderr] Downloaded flate2 v1.0.27 [INFO] [stderr] Downloaded rustls-webpki v0.101.4 [INFO] [stderr] Downloaded serde v1.0.188 [INFO] [stderr] Downloaded libc v0.2.147 [INFO] [stderr] Downloaded serde_json v1.0.105 [INFO] [stderr] Downloaded unicode-normalization v0.1.22 [INFO] [stderr] Downloaded url v2.4.1 [INFO] [stderr] Downloaded bumpalo v3.13.0 [INFO] [stderr] Downloaded syn v2.0.29 [INFO] [stderr] Downloaded webpki-roots v0.23.1 [INFO] [stderr] Downloaded unicode-ident v1.0.11 [INFO] [stderr] Downloaded rustls-webpki v0.100.2 [INFO] [stderr] Downloaded ureq v2.7.1 [INFO] [stderr] Downloaded percent-encoding v2.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 17af3bc8c1365d69016e4f8c8f4653f6c30257eb2f3623a24f017eca8240788f [INFO] running `Command { std: "docker" "start" "-a" "17af3bc8c1365d69016e4f8c8f4653f6c30257eb2f3623a24f017eca8240788f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "17af3bc8c1365d69016e4f8c8f4653f6c30257eb2f3623a24f017eca8240788f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17af3bc8c1365d69016e4f8c8f4653f6c30257eb2f3623a24f017eca8240788f", kill_on_drop: false }` [INFO] [stdout] 17af3bc8c1365d69016e4f8c8f4653f6c30257eb2f3623a24f017eca8240788f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] a0f1b00e7e57d98906b9cf6add17284b0daec54db1f835c1c77678b20a6bd782 [INFO] running `Command { std: "docker" "start" "-a" "a0f1b00e7e57d98906b9cf6add17284b0daec54db1f835c1c77678b20a6bd782", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Compiling serde_json v1.0.105 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Compiling rustls v0.21.7 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking base64 v0.21.3 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking flate2 v1.0.27 [INFO] [stderr] Checking url v2.4.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Compiling syn v2.0.29 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Checking rustls-webpki v0.100.2 [INFO] [stderr] Checking rustls-webpki v0.101.4 [INFO] [stderr] Checking webpki-roots v0.23.1 [INFO] [stderr] Checking ureq v2.7.1 [INFO] [stderr] Checking gist v0.9.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/gist.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | extern crate serde_json; [INFO] [stdout] | ------------------------ the item `serde_json` is already imported here [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/gist.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use ureq; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | extern crate ureq; [INFO] [stdout] | ------------------ the item `ureq` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/gist.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | extern crate serde_json; [INFO] [stdout] | ------------------------ the item `serde_json` is already imported here [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/gist.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use ureq; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | extern crate ureq; [INFO] [stdout] | ------------------ the item `ureq` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `GistFile` is imported redundantly [INFO] [stdout] --> src/gist.rs:142:9 [INFO] [stdout] | [INFO] [stdout] 141 | use super::*; [INFO] [stdout] | -------- the item `GistFile` is already imported here [INFO] [stdout] 142 | use crate::gist_file::GistFile; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 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 11.53s [INFO] running `Command { std: "docker" "inspect" "a0f1b00e7e57d98906b9cf6add17284b0daec54db1f835c1c77678b20a6bd782", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0f1b00e7e57d98906b9cf6add17284b0daec54db1f835c1c77678b20a6bd782", kill_on_drop: false }` [INFO] [stdout] a0f1b00e7e57d98906b9cf6add17284b0daec54db1f835c1c77678b20a6bd782 [INFO] checking gist-0.9.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate gist 0.9.1 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate gist 0.9.1 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 gist 0.9.1 [INFO] finished tweaking crates.io crate gist 0.9.1 [INFO] tweaked toml for crates.io crate gist 0.9.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate gist 0.9.1 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] c13f529913922dc5bc7dc44d32fac25f7c8f87873b3c0b6f8bb836dc46124a2d [INFO] running `Command { std: "docker" "start" "-a" "c13f529913922dc5bc7dc44d32fac25f7c8f87873b3c0b6f8bb836dc46124a2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c13f529913922dc5bc7dc44d32fac25f7c8f87873b3c0b6f8bb836dc46124a2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c13f529913922dc5bc7dc44d32fac25f7c8f87873b3c0b6f8bb836dc46124a2d", kill_on_drop: false }` [INFO] [stdout] c13f529913922dc5bc7dc44d32fac25f7c8f87873b3c0b6f8bb836dc46124a2d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 3072c4863c95811859414510b616f9221eda168127948b6b65189d299e3f514b [INFO] running `Command { std: "docker" "start" "-a" "3072c4863c95811859414510b616f9221eda168127948b6b65189d299e3f514b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling serde_json v1.0.105 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Compiling rustls v0.21.7 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking base64 v0.21.3 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Checking flate2 v1.0.27 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking url v2.4.1 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling syn v2.0.29 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Checking rustls-webpki v0.100.2 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Checking rustls-webpki v0.101.4 [INFO] [stderr] Checking webpki-roots v0.23.1 [INFO] [stderr] Checking ureq v2.7.1 [INFO] [stderr] Checking gist v0.9.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/gist.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | extern crate serde_json; [INFO] [stdout] | ------------------------ the item `serde_json` is already imported here [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/gist.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use ureq; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | extern crate ureq; [INFO] [stdout] | ------------------ the item `ureq` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `GistFile` is imported redundantly [INFO] [stdout] --> src/gist.rs:142:9 [INFO] [stdout] | [INFO] [stdout] 141 | use super::*; [INFO] [stdout] | -------- the item `GistFile` is already imported here [INFO] [stdout] 142 | use crate::gist_file::GistFile; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/gist.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | extern crate serde_json; [INFO] [stdout] | ------------------------ the item `serde_json` is already imported here [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/gist.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use ureq; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | extern crate ureq; [INFO] [stdout] | ------------------ the item `ureq` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 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 12.25s [INFO] running `Command { std: "docker" "inspect" "3072c4863c95811859414510b616f9221eda168127948b6b65189d299e3f514b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3072c4863c95811859414510b616f9221eda168127948b6b65189d299e3f514b", kill_on_drop: false }` [INFO] [stdout] 3072c4863c95811859414510b616f9221eda168127948b6b65189d299e3f514b