[INFO] fetching crate shiv 0.1.0-alpha.10... [INFO] checking shiv-0.1.0-alpha.10 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate shiv 0.1.0-alpha.10 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate shiv 0.1.0-alpha.10 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 shiv 0.1.0-alpha.10 [INFO] finished tweaking crates.io crate shiv 0.1.0-alpha.10 [INFO] tweaked toml for crates.io crate shiv 0.1.0-alpha.10 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 55 packages [INFO] [stderr] Adding ahash v0.7.8 (latest: v0.8.11) [INFO] [stderr] Adding async-channel v1.9.0 (latest: v2.2.0) [INFO] [stderr] Adding event-listener v2.5.3 (latest: v5.3.0) [INFO] [stderr] Adding event-listener v4.0.3 (latest: v5.3.0) [INFO] [stderr] Adding event-listener-strategy v0.4.0 (latest: v0.5.1) [INFO] [stderr] Adding fastrand v1.9.0 (latest: v2.0.2) [INFO] [stderr] Adding fixedbitset v0.4.2 (latest: v0.5.6) [INFO] [stderr] Adding futures-lite v1.13.0 (latest: v2.3.0) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding proc-macro-crate v1.3.1 (latest: v3.1.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding toml_edit v0.19.15 (latest: v0.22.9) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding winnow v0.5.40 (latest: v0.6.5) [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] Downloading crates ... [INFO] [stderr] Downloaded hyena v0.2.4 [INFO] [stderr] Downloaded shiv-macro-impl v0.1.0-alpha.3 [INFO] [stderr] Downloaded shiv-macro v0.1.0-alpha.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] eae56f16fe8b79413e38d049257d15c8ba710f05053b73eb4b3c6b1ded9d4df2 [INFO] running `Command { std: "docker" "start" "-a" "eae56f16fe8b79413e38d049257d15c8ba710f05053b73eb4b3c6b1ded9d4df2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eae56f16fe8b79413e38d049257d15c8ba710f05053b73eb4b3c6b1ded9d4df2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eae56f16fe8b79413e38d049257d15c8ba710f05053b73eb4b3c6b1ded9d4df2", kill_on_drop: false }` [INFO] [stdout] eae56f16fe8b79413e38d049257d15c8ba710f05053b73eb4b3c6b1ded9d4df2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 6b1ff3e7fbca0e9404e34a74c2abb885742137ce2117b530cf08eb5f42c8c748 [INFO] running `Command { std: "docker" "start" "-a" "6b1ff3e7fbca0e9404e34a74c2abb885742137ce2117b530cf08eb5f42c8c748", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking parking v2.2.0 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling hashbrown v0.14.3 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling toml_datetime v0.6.5 [INFO] [stderr] Compiling winnow v0.5.40 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Checking futures-lite v2.3.0 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking async-task v4.7.0 [INFO] [stderr] Checking fastrand v2.0.2 [INFO] [stderr] Checking waker-fn v1.1.1 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking zerocopy v0.7.32 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking concurrent-queue v2.4.0 [INFO] [stderr] Checking event-listener v4.0.3 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Compiling indexmap v2.2.6 [INFO] [stderr] Checking event-listener-strategy v0.4.0 [INFO] [stderr] Checking async-lock v3.3.0 [INFO] [stderr] Checking async-executor v1.9.1 [INFO] [stderr] Compiling toml_edit v0.19.15 [INFO] [stderr] Checking hyena v0.2.4 [INFO] [stderr] Compiling shiv-macro-impl v0.1.0-alpha.3 [INFO] [stderr] Compiling proc-macro-crate v1.3.1 [INFO] [stderr] Compiling shiv-macro v0.1.0-alpha.3 [INFO] [stderr] Checking shiv v0.1.0-alpha.10 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/storage/resource.rs:74:18 [INFO] [stdout] | [INFO] [stdout] 74 | unsafe { Box::from_raw(self.data) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 74 | unsafe { let _ = Box::from_raw(self.data); }; [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/storage/resource.rs:74:18 [INFO] [stdout] | [INFO] [stdout] 74 | unsafe { Box::from_raw(self.data) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 74 | unsafe { let _ = Box::from_raw(self.data); }; [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.92s [INFO] running `Command { std: "docker" "inspect" "6b1ff3e7fbca0e9404e34a74c2abb885742137ce2117b530cf08eb5f42c8c748", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b1ff3e7fbca0e9404e34a74c2abb885742137ce2117b530cf08eb5f42c8c748", kill_on_drop: false }` [INFO] [stdout] 6b1ff3e7fbca0e9404e34a74c2abb885742137ce2117b530cf08eb5f42c8c748 [INFO] checking shiv-0.1.0-alpha.10 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate shiv 0.1.0-alpha.10 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate shiv 0.1.0-alpha.10 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 shiv 0.1.0-alpha.10 [INFO] finished tweaking crates.io crate shiv 0.1.0-alpha.10 [INFO] tweaked toml for crates.io crate shiv 0.1.0-alpha.10 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 09be70fb3eb7ce6c8284f6ace37b16a3c0c0b438366162b09a4823366ddbba4e [INFO] running `Command { std: "docker" "start" "-a" "09be70fb3eb7ce6c8284f6ace37b16a3c0c0b438366162b09a4823366ddbba4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "09be70fb3eb7ce6c8284f6ace37b16a3c0c0b438366162b09a4823366ddbba4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09be70fb3eb7ce6c8284f6ace37b16a3c0c0b438366162b09a4823366ddbba4e", kill_on_drop: false }` [INFO] [stdout] 09be70fb3eb7ce6c8284f6ace37b16a3c0c0b438366162b09a4823366ddbba4e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] cea625e9f84e0eef73a9396f3e9899f803ff626a5487d4d81d38bd5c71649a1f [INFO] running `Command { std: "docker" "start" "-a" "cea625e9f84e0eef73a9396f3e9899f803ff626a5487d4d81d38bd5c71649a1f", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking parking v2.2.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling hashbrown v0.14.3 [INFO] [stderr] Compiling toml_datetime v0.6.5 [INFO] [stderr] Compiling winnow v0.5.40 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Checking futures-lite v2.3.0 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking fastrand v2.0.2 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking waker-fn v1.1.1 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Checking async-task v4.7.0 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking zerocopy v0.7.32 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking concurrent-queue v2.4.0 [INFO] [stderr] Checking event-listener v4.0.3 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Compiling indexmap v2.2.6 [INFO] [stderr] Checking event-listener-strategy v0.4.0 [INFO] [stderr] Checking async-lock v3.3.0 [INFO] [stderr] Checking async-executor v1.9.1 [INFO] [stderr] Checking hyena v0.2.4 [INFO] [stderr] Compiling shiv-macro-impl v0.1.0-alpha.3 [INFO] [stderr] Compiling toml_edit v0.19.15 [INFO] [stderr] Compiling proc-macro-crate v1.3.1 [INFO] [stderr] Compiling shiv-macro v0.1.0-alpha.3 [INFO] [stderr] Checking shiv v0.1.0-alpha.10 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/storage/resource.rs:74:18 [INFO] [stdout] | [INFO] [stdout] 74 | unsafe { Box::from_raw(self.data) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 74 | unsafe { let _ = Box::from_raw(self.data); }; [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/storage/resource.rs:74:18 [INFO] [stdout] | [INFO] [stdout] 74 | unsafe { Box::from_raw(self.data) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 74 | unsafe { let _ = Box::from_raw(self.data); }; [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.55s [INFO] running `Command { std: "docker" "inspect" "cea625e9f84e0eef73a9396f3e9899f803ff626a5487d4d81d38bd5c71649a1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cea625e9f84e0eef73a9396f3e9899f803ff626a5487d4d81d38bd5c71649a1f", kill_on_drop: false }` [INFO] [stdout] cea625e9f84e0eef73a9396f3e9899f803ff626a5487d4d81d38bd5c71649a1f